Q. Ozone is an important constituent of stratosphere because it
A) Prevents the formation of smog over large cities
B) Removes poisonous gases of the atmosphere by reacting with them
C) Absorbs ultraviolet radiations which is harmful to human life
D) Destroys bacteria which are harmful to human life
Explanation
The correct answer is Option C: Absorbs ultraviolet radiations which is harmful to human life.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.