Ozone layer of the Earth atmosphere protects us from ultraviolet rays – McqOptions

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1.	Ozone layer of the Earth atmosphere protects us from ultraviolet rays emitted by the Sun. Ozone layer is found is in which one of the following layers?
A.	(a) Troposphere
B.	(b) Exosphere
C.	(c) Stratosphere
D.	(d) All of these
E.	(e) None of these
Answer» D. (d) All of these

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