Multiple choice

There is increase in skin cancer problems recently. These are attributed to the hole in the ozone layer. Which of the following gases is responsible for this hazard?

  1. CO

  2. CO2

  3. CFCs

  4. CH4

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

CFCs are responsible for depletion of ozone layer allowing UV rays to reach earth’s surface. UV rays are responsible for causing skin cancer.