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REASONING
The use of chlorofluorocarbons is banned...

The use of chlorofluorocarbons is banned now a days because

A

these chemicals are poisonous

B

these cause holes in the ozone layer

C

these chemicals cause skin cancer

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
The use of chlorofluorocarbons is banned nowadays because these cause holes in the ozone layer through which ultraviolet rays penetrate and may cause skin cancer.
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LUCENT PUBLICATION-BEST REASON AND COMMON SENSE -EXERCISE
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