First slide

Ozone Depletion in the Stratosphere

Question

Which of the following is a wrong statement?

Easy

A

Ozone in the upper part of the atmosphere is harmful to animals
B

The greenhouse effect is a natural phenomenon.
C

Eutrophication is a natural phenomenon in freshwater bodies.
D

Most of the forests have been lost in tropical areas.

Solution

'Good’ ozone is found in the upper part of the atmosphere called the stratosphere, and it acts as a shield absorbing ultraviolet radiation from the sun.
‘Bad’ ozone, formed in the lower atmosphere (troposphere) harms plants and animals.

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