Question

Assertion (A) : Ozone depletion leads to global warming.
Reason (R) : UV rays cause destruction of the ozone layer.

• A. A & R are correct and R explains A
• B. A & R are correct but R doesnt explain A
• C. A & R are incorrect
• D. A is correct but R is incorrect

Answer 1

The correct option is C A & R are incorrect

The ozone depletion allows more UV rays through, resulting in DNA mutation leading to skin cancer. It also causes inflammation of cornea. Ozone depletion does not cause global warming. Global warming is the gradual increase of Earth's surface temperature due to greehouse gases such as carbon dioxide, methane, etc.

The action of UV radiation is responsible for the continuous destruction as well as formation of ozone in the upper atmosphere by the following process: