Question
Biology Question on Ozone Depletion
Which of the following acts as a natural sun block?
A
CFC
B
ozone
C
ammonia
D
D oxygen
Answer
ozone
Explanation
Solution
The correct option is (B): ozone
Which of the following acts as a natural sun block?
CFC
ozone
ammonia
D oxygen
ozone
The correct option is (B): ozone