Multiple choice

Which chemical is responsible for depletion in ozone layer in the atmosphere?

  1. Carbon dioxide

  2. Oxygen

  3. Chloroflurocarbon

  4. Chlorophyll

  5. Photochemical smoke

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

This gas is emitted from air conditioners, refrigerators and is very harmful for the ozone layer.