Question

9. Kuldeep got to know through a magazine that
the quantity of ozone in atmosphere started
depleting rapidly in 1980. On asking the teacher
he got to know that some chemicals damage
the ozone layer. Which chemical damages the
ozone layer the most?
a. Carbon dioxide
b. Nitrogen
c. Chloro-fluoro carbon
d. None of the above​

Answer 1

Answer:

C( Chloro-Fluoro-Carbon

Explanation:

CFC's are present in many aerosols and air fresheners/refrigerants. Each CFC molecule can destroy hundreds of Ozone molecules because it displaces the oxygen and decomposes the ozone.

Answer 2

Answer:

option c chloro fluoro carbon is the right answer