Multiple choice

The depletion of ozone layer in the stratosphere causes

  1. lung cancer

  2. skin cancer

  3. bone cancer

  4. leukemia
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

 The layer of ozone gas is what which protects us from the harmful ultraviolet radiations of the sun. The ozone layer absorbs these harmful radiations and thus prevents these rays from entering the earth’s atmosphere. The depletion of ozone layer in the stratosphere causes skin cancer.

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