Arrange the following disasters in the chronological order :
A. B.P. oil explosion in Gulf of Mexico
B. Torrey Canyon oil slick
C. Chernobyl nuclear explosion
D. Union carbide pesticide explosion, Bhopal
Choose the correct answer from the options given below :
- ((a))
A, C, B, D
- ((b))
D, A, C, B
- ((c))
B, D, C, A
- ((d))
A, B, D, C
Show Answer
B, D, C, A
The correct answer is - B, D, C, A

Key Points
- Torrey Canyon oil slick (B)
- Occurred in 1967 when the oil tanker Torrey Canyon ran aground off the coast of Cornwall, spilling approximately 119,000 tons of crude oil.
- It was one of the first major oil spill disasters in history.
- Union Carbide pesticide explosion, Bhopal (D)
- Happened in 1984 in Bhopal, India, due to the accidental release of methyl isocyanate gas from a Union Carbide pesticide plant.
- It is considered one of the world’s worst industrial disasters, causing thousands of deaths and long-term health issues.
- Chernobyl nuclear explosion (C)
- Occurred in 1986 at the Chernobyl Nuclear Power Plant in Ukraine, then part of the Soviet Union.
- This nuclear disaster released large amounts of radioactive material into the environment and had catastrophic effects on human health and the environment.
- B.P. oil explosion in Gulf of Mexico (A)
- Happened in 2010 when the Deepwater Horizon drilling rig exploded, causing the largest marine oil spill in U.S. history.
- It had long-term environmental impacts, affecting marine ecosystems and coastal communities.

Additional Information
- Chronological Order
- The events are listed based on their respective years of occurrence:
- B: Torrey Canyon oil spill (1967).
- D: Union Carbide pesticide explosion, Bhopal (1984).
- C: Chernobyl nuclear explosion (1986).
- A: B.P. oil explosion in Gulf of Mexico (2010).
- Key Impacts of These Disasters
- Environmental Damage: Each disaster caused significant harm to ecosystems, including marine and terrestrial habitats.
- Human Health: The Bhopal and Chernobyl disasters, in particular, caused massive human casualties and long-term health issues.
- Policy Changes: These disasters led to increased regulations in their respective industries to prevent future occurrences.
