Q. Which of the following acts as a sink for chlorine free radicals?

A) Nitrogen dioxide
B) Methane
C) Carbon dioxide
D) Both (a) and (b)
Explanation

(d)
Nitrogen dioxide and methane which act as sink for chlorine free radicals and prevent much ozone depletion

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.