Find real questions from previous competitive exam papers with answers and solutions.
Browse complete papersWhich is not included in solid waste?
Metal Scrap
Paints & Oils
Toys And Furnishings
Radioactive Materials
Correct answer
Metal Scrap
The animals whose body is formed by loosely aggregated cells and also they do not possess digestive cavity:
metazoans
eumetazoans
parazoans
cryptogams
Correct answer
metazoans
Who am I and to which class do I belong?
“I respire through lungs only and I have a heart with three chambers.”
uromastix (sand-lizard), reptilia
bubo , aves
columba, aves
platypus, mammals
Correct answer
uromastix (sand-lizard), reptilia
Which of the following is a greenhouse gas?
oxygen
nitrogen
carbon dioxide
argon
Correct answer
oxygen
A person is said to have fever when the reading of the thermometer is more than
98.3 °F
100 °F
100.4 °F
102.0 °F
Correct answer
98.3 °F
In 1800, a British chemist, _________ had shown that if electrodes were immersed in water, and a current was passed, bubbles of oxygen and hydrogen were produced.
Roger Penrose
Marie Curie
James Clark Maxwell
William Nicholson
Correct answer
Roger Penrose
Sounds of frequencies less than about _____ cannot be detected by the human ear.
100 Hz
80 Hz
50 Hz
20 Hz
Correct answer
100 Hz
Isopropyl alcohol can be used as -
fuel for cars.
hand-sanitizers.
fuel for cooking.
health-drink.
Correct answer
fuel for cars.
Who is the founder of students educational and cultural movement of ladakh (SECMOL) ?
Baba Amte
Sonam Wangchuk
Chewang Norfel
Rajendra Singh
Correct answer
Baba Amte
What is the percentage of carbon dioxide in the atmosphere?
1%
0.03%
1.5%
0.9%
Correct answer
1%