MCQ
Ozone hole means :
- AHole in the stratosphere
- BSame concentration of ozone
- ✓Decrease in the concentration of ozone
- DIncrease in the concentration of ozone
✓
Answer
Correct option: C.
Decrease 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 $\ce{UV}$ rays to reach the earth. $\ce{UV}$ radiations are responsible for causing skin cancers and various diseases in humans.
The depletion of ozone causes harmful $\ce{UV}$ rays to reach the earth. $\ce{UV}$ radiations are responsible for causing skin cancers and various diseases in humans.
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