SATHEE: Em Waves Question 21

Em Waves Question 21

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 $ O _{2}/H _{2} $ radio in atmosphere

Show Answer

Answer:

Correct Answer: A

Solution:

It stops ultraviolet rays

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Em Waves Question 21

Question: Biological importance of Ozone layer is

Options:

Answer:

Solution:

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