General Awareness PYQs

The correct answer is Achieving universal sanitation coverage.

Key Points

• Swachh Bharat Abhiyan (Clean India Mission) was launched by PM Narendra Modi on 2^nd October 2014, coinciding with Mahatma Gandhi's birth anniversary.
• The primary objective of the mission was to achieve universal sanitation coverage and eliminate open defecation in India.
• The campaign aimed to construct toilets in rural and urban areas to provide access to safe and hygienic sanitation facilities.
• It encouraged behavioral changes among citizens to adopt proper sanitation practices and maintain cleanliness in their surroundings.
• The Swachh Bharat Mission is divided into two sub-missions: Swachh Bharat Mission (Urban) and Swachh Bharat Mission (Gramin), targeting urban and rural areas respectively.

Additional Information

• Open Defecation Free (ODF) Status:
• Under the Swachh Bharat Mission, villages, towns, and cities were declared Open Defecation Free (ODF) upon achieving 100% toilet coverage.
• ODF+ and ODF++ statuses were introduced to focus on sustained sanitation practices and cleanliness beyond toilet construction.
• Behavioral Change Campaigns:
• The mission emphasized mass awareness campaigns to promote hygiene and sanitation.
• Programs like "Darwaza Band" and collaboration with celebrities were used to spread awareness regarding toilet usage.
• Financial Support:
• In rural areas, financial assistance was provided for the construction of individual household toilets under the Swachh Bharat Mission (Gramin).
• Various state governments also supplemented central funds to ensure the success of the mission.
• Impact:
• According to government data, more than 10 crore toilets were constructed across India under the mission.
• The initiative significantly contributed to reducing health issues caused by poor sanitation and unhygienic practices.

The correct answer is Subhash Bose.

Key Points

• Parakram Diwas is celebrated annually on 23^rd January to honor the birth anniversary of Netaji Subhash Chandra Bose.
• Netaji Subhash Chandra Bose was one of the most prominent leaders in India’s struggle for independence and the founder of the Indian National Army (INA).
• The Government of India declared 23^rd January as Parakram Diwas in 2021 to inspire citizens with Netaji’s indomitable spirit and selfless service to the nation.
• Subhash Chandra Bose is remembered for his famous slogan, "Give me blood, and I will give you freedom."
• Various programs and events are organized across the country to celebrate Netaji’s contributions and legacy on Parakram Diwas.

Additional Information

• Netaji Subhash Chandra Bose
• Born on 23^rd January 1897 in Cuttack, Odisha, Bose was a revolutionary freedom fighter who played a pivotal role in India’s independence movement.
• He founded the Indian National Army (INA) in 1943 to fight against British rule in India.
• Netaji’s leadership and vision were instrumental in galvanizing Indians to fight for their freedom.
• He was associated with the Forward Bloc, a faction within the Indian National Congress that advocated for radical approaches to achieving independence.
• Indian National Army (INA)
• The INA was established with the help of Japan during World War II to fight against the British forces in India.
• It was composed of Indian prisoners of war and expatriates who believed in Netaji’s vision for a free India.
• The INA adopted the slogan “Chalo Dilli” (March to Delhi) as part of its campaign against British rule.
• Legacy of Netaji
• Netaji Subhash Chandra Bose is regarded as a symbol of courage, patriotism, and leadership in Indian history.
• His contributions have left an indelible mark on India’s freedom struggle, and he continues to be celebrated as an icon of resistance against colonial rule.
• Many institutions, roads, and programs are named after Netaji to honor his legacy.

The correct answer is No, because he believed in good faith that he was bound by law.

Key Points

• Under the Bharatiya Nyaya Sanhita, 2023, a person acting under the legal orders of a superior officer is generally exempted from criminal liability.
• The soldier, in this case, acted in good faith under the belief that he was bound by law to follow the orders of his superior.
• The principle of "good faith" protects individuals who reasonably believe that their actions are lawful when following superior orders.
• The law emphasizes that such actions are not punishable if performed in compliance with legal orders and without personal malice.
• This principle is rooted in the legal doctrine of immunity for acts committed under lawful authority, ensuring discipline in hierarchical systems such as the military.

Additional Information

• Good Faith:
• It refers to an honest intention to act without taking an unfair advantage over another party.
• In legal contexts, actions taken in good faith are often exempt from liability if performed under lawful authority.
• Superior Orders:
• Also known as the "Nuremberg Defense," it is a legal doctrine where individuals claim they are not responsible for actions performed under orders from a superior.
• Indian law accepts this defense only when the orders are lawful and the individual acts in good faith.
• Bharatiya Nyaya Sanhita, 2023:
• This is the proposed replacement for the Indian Penal Code (IPC), aiming to modernize criminal laws in India.
• It emphasizes accountability, fairness, and adherence to the rule of law.
• Military Discipline:
• Discipline in the armed forces is maintained through strict adherence to lawful orders.
• The exemption for acts performed in good faith under superior orders ensures operational efficiency without compromising legality.

The correct answer is Introducing Italian bees that collect more honey and remain in hives longer.

Key Points

• Italian bees (Apis mellifera ligustica) are known for their high honey yield and gentle behavior, making them ideal for commercial beekeeping.
• These bees have a longer foraging period and are less prone to abandoning their hives, ensuring consistent honey production.
• Italian bees exhibit low aggression, making them easier to manage compared to wild or native bee species with aggressive defense mechanisms.
• They are widely used in commercial beekeeping due to their efficient colony management and ability to adapt well to diverse environmental conditions.
• The introduction of such bees enhances both honey production and overall profitability for beekeepers.

Additional Information

• Apis mellifera ligustica (Italian bees):
• Italian bees are a subspecies of the western honeybee (Apis mellifera) and are native to Italy.
• They are characterized by their golden-yellow coloration and calm temperament.
• They are preferred globally in apiculture due to their efficient honey production and resistance to certain diseases.
• Importance of Bee Behavior in Beekeeping:
• Gentle behavior in bees reduces the risk of stings, making hive management safer for beekeepers.
• Non-aggressive species are easier to handle during hive inspections and honey extraction processes.
• Commercial Beekeeping Practices:
• Beekeepers often select bee species that exhibit traits such as high honey yield, disease resistance, and adaptability to local climates.
• Proper hive management, pest control, and regular monitoring are essential for maintaining healthy bee colonies.
• Economic Significance of Beekeeping:
• Beekeeping contributes significantly to agriculture through pollination services, improving crop yields.
• It provides a sustainable source of income for rural communities through the sale of honey, beeswax, and other by-products.

The correct answer is Alladi Krishnaswamy Aiyar.

Key Points

• Alladi Krishnaswamy Aiyar was an eminent lawyer and jurist who played a key role in the drafting of India's Constitution.
• He headed the Credentials Committee in the Constituent Assembly, a critical committee tasked with verifying the credentials of members.
• Aiyar was also a member of the Drafting Committee of the Indian Constitution, chaired by Dr. B.R. Ambedkar.
• Known for his deep legal expertise, Aiyar contributed significantly to the formulation of constitutional provisions.
• His contributions were instrumental in ensuring the smooth functioning of the Constituent Assembly during India's constitutional drafting process.

Additional Information

• Constituent Assembly of India:
• Formed in 1946, the Constituent Assembly was tasked with drafting the Constitution of India.
• It comprised representatives from various provinces and princely states of India.
• The Assembly had multiple committees, including the Drafting Committee, Union Powers Committee, and Credentials Committee.
• Drafting Committee:
• Chaired by Dr. B.R. Ambedkar, this committee was responsible for preparing the final draft of the Constitution.
• It consisted of seven members, including Alladi Krishnaswamy Aiyar, K.M. Munshi, and N. Gopalaswami Ayyangar.
• Alladi Krishnaswamy Aiyar:
• Born in 1882, Aiyar was a distinguished lawyer and served as Advocate General of Madras.
• He was known for his expertise in constitutional law and played a pivotal role in shaping India's legal framework.
• Credentials Committee:
• One of the smaller committees in the Constituent Assembly, it was responsible for verifying the legitimacy of Assembly members.
• Its work ensured that all members were duly elected or nominated as per the rules governing the Assembly.

The correct answer is Dhrupad.

Key Points

• Dhrupad is one of the oldest and most prominent forms of Hindustani classical vocal music.
• It traces its roots back to the Samaveda, one of the ancient Hindu scriptures, which contained melodic chants.
• This vocal style is characterized by its emphasis on purity of notes and disciplined melodic progression.
• Dhrupad is performed in two parts: Alap (a slow and elaborate introduction) and Bandish (the composition set to a rhythmic cycle).
• Renowned Dhrupad vocalists include the Dagar family, who played a pivotal role in preserving and propagating this art form.

Additional Information

• Hindustani Classical Music
• It is one of the two main traditions of Indian classical music, alongside Carnatic music.
• Hindustani music emphasizes improvisation and exploration of ragas (melodic frameworks).
• It has evolved over centuries, incorporating influences from Persian and Mughal music traditions.
• Samaveda
• One of the four Vedas, Samaveda is dedicated to chants and melodies.
• It is considered the foundational text for Indian musical traditions, including Dhrupad.
• Ragas in Dhrupad
• Dhrupad compositions are based on specific ragas, which define the melodic structure.
• These ragas are performed in a meditative and disciplined manner.
• Instruments Used
• Dhrupad performances are often accompanied by the pakhawaj (a barrel-shaped drum) and the tanpura (a stringed instrument).
• These instruments add rhythm and resonance to the vocal renditions.

The correct answer is Presence of water bodies in an area.

Key Points

• Insolation refers to the amount of solar radiation received by the Earth's surface.
• The variation in insolation is primarily determined by factors such as the angle of the Sun’s rays, Earth’s rotation, and atmospheric transparency.
• The angle of inclination of the Sun’s rays impacts the intensity and distribution of solar energy, with higher angles resulting in more concentrated energy.
• The rotation of the Earth causes daily variations in insolation, leading to the alternation of day and night.
• Transparency of the atmosphere affects how much solar energy reaches the surface, as clouds, dust, and pollutants can block or scatter sunlight.

Additional Information

• Primary Factors Affecting Insolation:
• The Earth’s axial tilt (~23.5°) causes seasonal variations in insolation.
• The Earth's shape, being an oblate spheroid, results in uneven solar energy distribution.
• Latitude influences insolation, with regions near the equator receiving more consistent and intense solar energy.
• Earth’s Atmosphere and Insolation:
• The atmosphere filters solar radiation, absorbing harmful UV rays through the ozone layer.
• Cloud cover and atmospheric conditions such as aerosols influence the amount of insolation reaching the Earth’s surface.
• Solar Constant:
• The solar constant is the average amount of solar energy received per unit area at the top of the Earth's atmosphere, approximately 1,366 watts per square meter.
• It provides a reference for understanding energy input from the Sun.
• Factors NOT Primarily Affecting Insolation:
• The presence of water bodies affects local climate and heat retention but does not directly influence the variation of insolation.
• Topography and vegetation also modify local heating but are secondary factors in insolation variation.

The correct answer is Increasing spending and cutting taxes.

Key Points

• Keynesian economics emphasizes the role of government intervention during economic downturns to stimulate demand and achieve full employment.
• In a recession, the government should increase public spending on infrastructure, education, and other sectors to create jobs and boost economic activity.
• Cutting taxes increases disposable income, encouraging consumers to spend more, which in turn drives demand.
• By combining increased government spending and tax cuts, the Keynesian approach aims to close the output gap and restore economic stability.
• This counter-cyclical fiscal policy helps to counteract the effects of reduced private sector spending during a recession.

Additional Information

• Keynesian Economics:
• Developed by John Maynard Keynes, it argues that aggregate demand is the primary driver of economic growth and employment.
• Keynes advocated for active government intervention in the economy, particularly during periods of economic downturns.
• It opposes the idea of self-regulating markets, emphasizing that markets may fail to recover quickly without external support.
• Fiscal Policy:
• Fiscal policy refers to government spending and taxation policies used to influence economic conditions.
• Expansionary fiscal policy involves increased government spending and tax reductions, often employed during recessions.
• Multiplier Effect:
• In Keynesian theory, the multiplier effect highlights how an initial increase in spending leads to a greater overall increase in economic output.
• For example, government spending on infrastructure creates jobs, which increases consumer spending, further stimulating demand.
• Automatic Stabilizers:
• These are economic policies and programs, such as unemployment benefits and progressive taxation, that automatically adjust to stabilize the economy during fluctuations.
• They help reduce the severity of recessions without requiring direct government intervention.
• Criticism of Keynesian Economics:
• Critics argue that excessive government spending can lead to high public debt and inflation.
• Others believe that reliance on fiscal policy may crowd out private sector investment.

The correct answer is Space Docking.

Key Points

• SpaDex, short for Space Docking Experiment, is a mission focused on demonstrating technologies for autonomous space docking.
• Space docking refers to the process of joining two spacecraft in orbit, which is crucial for missions like space station resupply or crewed exploration.
• The SpaDex mission aims to test advanced guidance, navigation, and control systems necessary for precise docking maneuvers in space.
• Successful space docking is critical for assembling large spacecraft, transferring cargo, and enabling long-duration missions in deep space.
• SpaDex contributes to advancing space exploration capabilities, making future missions more efficient and reliable.

Additional Information

• Space Docking:
• Space docking is a critical operation where two spacecraft connect while in orbit, enabling crew transfers and resource sharing.
• It has been used in missions involving the International Space Station (ISS), Apollo-Soyuz Test Project, and SpaceX Crew Dragon.
• Docking requires precise alignment and synchronization of speed and trajectory between the docking spacecraft.
• Autonomous Docking Systems:
• Autonomous docking systems rely on advanced sensors, cameras, and algorithms for precise navigation and maneuvering.
• These systems reduce human intervention, making docking safer and more efficient for future space missions.
• Applications of Docking Technology:
• Key applications include refueling satellites, assembling modular spacecraft, and enabling interplanetary missions.
• Docking is essential for the logistics of space stations and the development of deep space exploration initiatives.
• Notable Docking Missions:
• Historical missions like Apollo-Soyuz (1975) marked the first international docking in space.
• Modern examples include SpaceX's Crew Dragon successfully docking with the ISS.

The correct answer is 1,2,3, and 4 all of these.

Key Points

• GPS signal accuracy: Solar storms can disrupt satellite signals by affecting the ionosphere, leading to inaccuracies in GPS systems.
• Power transmission systems: Geomagnetic storms induced by solar activity can cause fluctuations in Earth's magnetic field, affecting power grids and leading to outages.
• Submarine communication cables: Solar storms can interfere with undersea communication systems by inducing geomagnetic currents, impacting data transmission.
• Pipeline infrastructure: Variations in Earth's magnetic field caused by solar storms can induce currents in pipelines, leading to corrosion and operational challenges.

Additional Information

• Solar storms: These are disturbances on the sun’s surface that release large amounts of charged particles, electromagnetic radiation, and magnetic fields into space.
• Geomagnetic storms: When solar storms interact with Earth's magnetic field, they can lead to geomagnetic storms, impacting satellites, power grids, and communication systems.
• Ionosphere effects: Solar activity alters the ionosphere, a layer of Earth's atmosphere that plays a key role in radio communication and GPS signal propagation.
• Corrosion in pipelines: Geomagnetically induced currents during solar storms accelerate corrosion in pipelines, affecting their longevity and efficiency.
• Space weather monitoring: Agencies like NASA and NOAA continuously monitor solar activity and issue alerts to mitigate risks associated with solar storms.

The correct answer is Lagbhag Jai Hind.

Key Points

• Lagbhag Jai Hind is the first poetry collection by renowned Indian poet and author Vinod Kumar Shukla.
• It was first published in the year 1971 and marks the beginning of Vinod Kumar Shukla's literary journey as a poet.
• The collection reflects Shukla's distinctive style of blending profound philosophical thoughts with simple and everyday language.
• Vinod Kumar Shukla is known for his unique and thought-provoking contributions to Hindi literature, with this poetry collection being a significant milestone in his career.
• His works often explore themes of human emotions, social realities, and philosophical insights, and "Lagbhag Jai Hind" is no exception.

Additional Information

• Vinod Kumar Shukla's Literary Style:
• Shukla is celebrated for his minimalist and evocative writing style.
• His works often blend realism with surrealism, creating a unique narrative voice in Hindi literature.
• He uses simple language to convey complex ideas, making his works accessible yet deeply philosophical.
• Other Notable Works by Vinod Kumar Shukla:
• His novel "Naukar Ki Kameez" (The Servant's Shirt) gained critical acclaim and was adapted into a film by Mani Kaul.
• Another notable work, "Deewar Mein Ek Khidki Rehti Thi" (There Used to Be a Window in the Wall), reflects his mastery in storytelling.
• Recognition and Awards:
• Vinod Kumar Shukla has been awarded prestigious honors like the Sahitya Akademi Award for his contributions to Hindi literature.
• His works are celebrated for their originality and depth, establishing him as one of the key figures in modern Hindi literature.
• Impact on Hindi Poetry:
• Shukla's poetry often challenges traditional notions of poetic expression, focusing on the beauty of the mundane.
• His works have inspired a new generation of poets to embrace simplicity and innovation in their writing.

The correct answer is The cube of the semi-major axis of its orbit.

Key Points

• The Law of Periods, also known as Kepler's Third Law, states that the square of the orbital period of a planet is directly proportional to the cube of the semi-major axis of its orbit.
• Mathematically, it is expressed as: T² ∝ a³, where T is the orbital period and a is the semi-major axis.
• This law applies to planets, moons, and other celestial bodies orbiting a central body, such as the Sun or a star.
• The semi-major axis is the longest radius of an elliptical orbit, representing the average distance of the planet from the central body.
• Kepler's Third Law is derived from Newton's law of gravitation and provides a foundation for understanding orbital mechanics.

Additional Information

• Kepler's Laws of Planetary Motion:
• 1^st Law (Law of Ellipses): Planets move in elliptical orbits with the Sun at one focus.
• 2^nd Law (Law of Equal Areas): A line joining a planet and the Sun sweeps out equal areas in equal intervals of time.
• 3^rd Law (Law of Periods): The square of the orbital period of a planet is proportional to the cube of the semi-major axis of its orbit.
• Semi-Major Axis:
• The semi-major axis is the average distance between the center of an orbiting body and the central body it orbits.
• For circular orbits, the semi-major axis is equivalent to the radius of the circle.
• Newton's Universal Law of Gravitation:
• Newton extended Kepler's laws by deriving them using his law of gravitation: F = G * (m1 * m2) / r², where G is the gravitational constant.
• It explains how gravitational forces govern the motion of celestial objects.
• Applications of Kepler's Third Law:
• It is used in calculating orbital periods of planets, satellites, and space missions.
• It helps in understanding the dynamics of exoplanets and binary star systems.

The correct answer is A very small fraction of α-particles rebounded almost backwards.

Key Points

• Rutherford's gold foil experiment involved the bombardment of a thin gold foil with α-particles (helium nuclei) to study atomic structure.
• Most α-particles passed through the foil undeflected, indicating that atoms are mostly empty space.
• A small fraction of α-particles were deflected at small angles, suggesting the presence of a positively charged center.
• A very tiny fraction of α-particles rebounded almost directly backward, leading Rutherford to conclude that the positive charge of the atom is concentrated in a very small, dense region, which he termed the nucleus.
• This observation provided experimental evidence for the nuclear model of the atom, replacing the earlier plum pudding model proposed by J.J. Thomson.

Additional Information

• Gold Foil Experiment: Conducted in 1909 by Hans Geiger and Ernest Marsden under the supervision of Ernest Rutherford, this experiment was pivotal in understanding atomic structure.
• Nuclear Model of the Atom: Proposed by Rutherford, it describes the atom as having a dense central nucleus containing protons, with electrons orbiting in the empty space surrounding it.
• Plum Pudding Model: An earlier atomic model proposed by J.J. Thomson, which suggested that electrons were embedded in a positively charged "pudding-like" substance. This model was disproved by Rutherford's experiment.
• α-Particles: Positively charged particles consisting of two protons and two neutrons, used as projectiles in the gold foil experiment.
• Implications of Rutherford's Findings: The discovery of the nucleus laid the foundation for the development of the modern quantum mechanical model of the atom and further studies on subatomic particles.

The correct answer is They are bordered by the Western Ghats.

Key Points

• The Western Coastal Plains are narrower because they are bordered by the Western Ghats, a mountain range that runs parallel to the coast, leaving limited space for the plains.
• The proximity of the Western Ghats to the coast restricts the development of extensive coastal plains, unlike the Eastern Coastal Plains.
• In contrast, the Eastern Coastal Plains are wider as the Eastern Ghats are more discontinuous and distant from the coastline.
• The Western Coastal Plains span from Gujarat in the north to Kerala in the south, covering states like Maharashtra and Goa, with an average width of 50-100 km.
• These plains feature prominent geographical formations like lagoons, backwaters, and estuaries, shaped by the interaction of the terrain and the coastline.

Additional Information

• Western Ghats
• The Western Ghats, also known as the Sahyadri Hills, are a UNESCO World Heritage Site recognized for their biodiversity.
• They influence the climate of the Western Coastal Plains by intercepting the southwest monsoon winds, causing heavy rainfall on the windward side.
• They are known for their steep slopes and dense forests, contributing to the narrowness of the plains.
• Eastern Coastal Plains
• The Eastern Coastal Plains lie between the Eastern Ghats and the Bay of Bengal and are wider compared to their western counterpart.
• They feature river deltas formed by major rivers like the Ganga, Godavari, Krishna, and Mahanadi.
• Coastal Plains of India
• India has two main coastal plains: the Western Coastal Plains and the Eastern Coastal Plains.
• The coastal plains are important for agriculture, fishing, tourism, and port development.
• Geographical Influence
• The physical geography of a region, including mountains and water bodies, plays a crucial role in shaping its landforms and ecosystems.
• The Western Ghats’ proximity to the Arabian Sea has resulted in unique features like estuaries and backwaters, such as Kerala's Vembanad Lake.

The correct answer is 550 members.

Key Points

• The maximum strength of the Lok Sabha is 550 members, as per Article 81 of the Indian Constitution.
• The allocation includes 530 members representing the states and 20 members representing the Union Territories.
• The President of India can also nominate 2 members from the Anglo-Indian community, if deemed necessary (this provision was abolished by the 104^th Constitutional Amendment Act of 2019).
• Currently, the Lok Sabha has a sanctioned strength of 543 elected members (530 from states and 13 from Union Territories).
• The Constitution specifies the upper limit of 552 members but allows flexibility in actual strength based on population and delimitation exercises.

Additional Information

• Delimitation:
• Delimitation refers to the act of redrawing boundaries of Lok Sabha and state legislative assembly constituencies based on population data.
• The Delimitation Commission is tasked with ensuring equitable representation across constituencies.
• The last delimitation exercise was conducted in 2002 based on the 2001 Census, and the next is expected after 2026.
• 104^th Constitutional Amendment Act (2019):
• This amendment abolished the provision of nominating 2 Anglo-Indian members to the Lok Sabha and state legislatures.
• Earlier, this was done to ensure representation for the Anglo-Indian community in India's legislative process.
• Rajya Sabha (Council of States):
• The Rajya Sabha is the Upper House of the Indian Parliament with a maximum strength of 250 members.
• Out of these, 238 members are elected, and 12 members are nominated by the President for their expertise in literature, science, art, and social services.
• Parliamentary System of India:
• India follows a bicameral parliamentary system consisting of the Lok Sabha (Lower House) and the Rajya Sabha (Upper House).
• The Lok Sabha represents the people of India, while the Rajya Sabha represents the states and Union Territories.

The correct answer is Aditya-L1.

Key Points

• Aditya-L1 is India's first solar mission, developed by the Indian Space Research Organisation (ISRO).
• Its primary objective is to study the Sun, including the solar corona, chromosphere, and solar winds, from the strategic Lagrange Point L1.
• The mission was successfully launched on September 2, 2023, from Sriharikota, Andhra Pradesh, using the PSLV-C57 rocket.
• The spacecraft is equipped with seven scientific payloads designed to observe and analyze various aspects of the Sun.
• The positioning at the Lagrange Point L1, approximately 1.5 million kilometers from Earth, provides uninterrupted observation of the Sun without any occultation or eclipses.

Additional Information

• Lagrange Point L1
• A Lagrange Point is a location in space where the gravitational forces of two large celestial bodies, like the Earth and Sun, balance the centripetal force felt by a smaller object.
• L1 is the point closest to the Sun, allowing continuous observation without disruptions caused by Earth's shadow.
• Scientific Payloads on Aditya-L1
• Visible Emission Line Coronagraph (VELC): Studies the solar corona and dynamics of coronal mass ejections.
• Solar Ultraviolet Imaging Telescope (SUIT): Observes the Sun's photosphere and chromosphere in near-ultraviolet wavelengths.
• Aditya Solar Wind Particle Experiment (ASPEX): Analyzes solar wind properties.
• Importance of Solar Studies
• Understanding solar phenomena like coronal mass ejections is crucial as they impact space weather and satellite operations.
• It helps in predicting geomagnetic storms that could disrupt communication systems and power grids on Earth.
• ISRO’s Achievements
• Aditya-L1 adds to ISRO’s legacy of pioneering space exploration missions, including Chandrayaan and Mangalyaan.
• It showcases India’s growing capabilities in conducting advanced scientific research and international collaborations.

The correct answer is Tamil Nadu.

Key Points

• Tamil Nadu is the largest producer of lignite coal in India, contributing significantly to the country’s lignite reserves and production.
• It is home to the Neyveli Lignite Corporation (NLC), which is a major producer of lignite and operates large-scale mining and power generation activities in the state.
• The Neyveli region in Tamil Nadu is rich in lignite reserves and contains one of the largest lignite mines in India.
• Lignite coal, also known as brown coal, is primarily used for power generation, and Tamil Nadu’s lignite is utilized in thermal power plants in the region.
• As of recent data, Tamil Nadu contributes to approximately 50% of the total lignite production in the country.

Additional Information

• Lignite Coal:
• Lignite is a type of sedimentary rock formed from naturally compressed peat and is considered the lowest rank of coal due to its lower heat content.
• It has a high moisture content and is primarily used for electricity generation in thermal power plants.
• India has significant lignite reserves, particularly in Tamil Nadu, Rajasthan, Gujarat, and Jammu & Kashmir.
• Neyveli Lignite Corporation (NLC):
• NLC is a Central Public Sector Enterprise headquartered in Neyveli, Tamil Nadu.
• It is engaged in lignite mining and thermal power generation, contributing significantly to the energy sector of India.
• It operates one of the largest opencast lignite mines in the country.
• Applications of Lignite:
• Lignite is predominantly used for thermal power generation due to its lower energy content compared to higher-grade coal.
• It is also used in industries such as cement, fertilizer, and iron & steel, as well as for gasification and briquetting.
• Other Leading States in Lignite Production:
• Rajasthan, Gujarat, and Jammu & Kashmir also contribute to India’s lignite production, though Tamil Nadu remains the leading producer.
• Rajasthan's Barsingsar region and Gujarat’s Bhavnagar district are notable for lignite mining activities.

The correct answer is Chandragupta Maurya.

Key Points

• Chandragupta Maurya, the founder of the Mauryan Empire, is credited with establishing an extensive spy system to ensure efficient governance and internal security.
• This spy network was a part of the administrative framework suggested by his advisor Chanakya (Kautilya), as outlined in the Arthashastra.
• The system comprised secret agents who worked undercover to gather intelligence on both internal and external matters.
• Spies were categorized based on their roles, such as ‘Sanstha’ (stationary informants) and ‘Sanchari’ (roving informants), to monitor various aspects of administration and society.
• The spy system played a critical role in safeguarding the empire from internal conspiracies and external threats, contributing to the stability of Chandragupta’s rule.

Additional Information

• Arthashastra:
• A comprehensive ancient Indian treatise on statecraft, economics, and military strategy authored by Chanakya (Kautilya).
• It emphasizes the importance of a well-organized administrative system, including espionage, for efficient governance.
• The text is divided into 15 books, covering topics like diplomacy, law, taxation, and intelligence gathering.
• Chanakya (Kautilya):
• A renowned ancient Indian philosopher, economist, and political advisor to Chandragupta Maurya.
• He played a pivotal role in the establishment of the Mauryan Empire and the formulation of its governance policies.
• Known for his strategic acumen and the compilation of the Arthashastra.
• Spy System in Ancient India:
• Ancient Indian rulers, including those of the Mauryan dynasty, used spies to gather intelligence on political, military, and economic matters.
• Spies often disguised themselves as ascetics, merchants, or commoners to blend into society and collect information.
• The system helped prevent rebellions, monitor officials, and manage foreign relations.
• Mauryan Empire:
• The Mauryan Empire (322–185 BCE) was the first large-scale empire in Indian history, founded by Chandragupta Maurya.
• It was marked by centralized administration, a well-organized bureaucracy, and military strength.
• Under rulers like Chandragupta and Ashoka, it became one of the most powerful empires in the ancient world.

The correct answer is Article 155.

Key Points

• Article 155 of the Constitution of India provides for the appointment of Governors in Indian states.
• The Governor of a state is appointed by the President of India by warrant under his hand and seal.
• The appointment process ensures that the Governor serves as the representative of the Union Government in the state.
• The term of office for a Governor is normally 5 years, but they serve at the pleasure of the President.
• The Governor's role is primarily ceremonial, but they hold powers as per the provisions of the Constitution, including executive, legislative, and discretionary powers.

Additional Information

• Article 154: It vests the executive power of the state in the Governor, to be exercised directly or through officers subordinate to them.
• Article 156: It specifies the conditions of service and tenure of the Governor, stating they hold office at the pleasure of the President.
• Federal Structure: The appointment of Governors reflects India’s quasi-federal structure, where the Union Government has oversight over states through the Governor.
• Role of the Governor: The Governor acts as a constitutional head, ensuring the state government operates within the framework of the Constitution.
• Discretionary Powers: In certain situations, such as the dissolution of the state assembly or during a constitutional crisis, the Governor can act independently of the Council of Ministers.

The correct answer is Option 3.

Key Points

• Fundamental Duties (a) are associated with the democratic value of recognition of citizens' responsibilities, ensuring that citizens contribute to the nation's development (iii).
• Equal voting rights (b) reflect the principle of universal franchise, ensuring equal political participation for all eligible citizens (iv).
• Local self-government provisions and responsibilities (c) promote grassroots democracy, empowering citizens at the village and town levels (i).
• Religious freedom assurance (d) aligns with the value of respect for individual conscience, emphasizing the right to freely practice and propagate religion (ii).

Additional Information

• Fundamental Duties:
• Introduced by the 42^nd Amendment of the Constitution in 1976 under Article 51A.
• Encourage citizens to uphold values like patriotism, environmental protection, and respect for national symbols.
• Universal Franchise:
• Core democratic principle ensuring voting rights to all adult citizens irrespective of caste, creed, religion, or gender.
• India adopted universal adult suffrage as part of its Constitution in 1950.
• Local Self-Government:
• Empowers Panchayati Raj institutions and urban local bodies through the 73^rd and 74^th Constitutional Amendments.
• Promotes participatory democracy and decentralized governance.
• Religious Freedom:
• Guaranteed under Articles 25-28 of the Indian Constitution.
• Includes the freedom of conscience, free profession, practice, and propagation of religion.