Ozone hole refers to

Question -

Ozone hole refers to –

Options:

A . Increased concentration of ozone

B . Reduction in the thickness of ozone layer in troposphere

C . Reduction in the thickness of ozone layer in stratosphere

D . Hole in ozone layer

Answer: Option C
:
C

It refers to reduction in the thickness of ozone layer. As ozone layer exists in stratosphere, option (c) is the correct answer.

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