MCQ
Ozone hole means:
- AHole in the stratosphere
- BSame concentration of ozone
- ✓Decrease in the concentration of ozone
- DIncrease in the concentration of ozone
Due to the depletion of stratospheric ozone, a seasonal hole in the ozone layer at polar regions is formed in the atmosphere. This is known as the ozone hole.
The depletion of ozone causes harmful $UV$ rays to reach the earth. $UV$ radiations are responsible for causing skin cancers and various diseases in humans.
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