Optics Question 288

Question: Biological importance of Ozone layer is

[CBSE PMT 2001]

Options:

A) It stops ultraviolet rays

B) Ozone rays reduce greenhouse effect

C) Ozone layer reflects radio waves

D) Ozone layer controls O2/H2 radio in atmosphere

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Answer:

Correct Answer: A

Solution:

It stops ultraviolet rays



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