…….. layer contains ozone layer.
A) Troposphere
B) Stratosphere
C) Mesosphere
D) Ionosphere
Answered Feb 05, 2023
(b) Only R is correct
Stratosphere contains ozone layer.
B) It protects living organisms from ultraviolet – B radiation from the Sun.
Correct option is B) a, b
(B) Pericardium
C) choroid layer
B) Ultraviolet rays
C) Chlorofluoro carbons
B) Montreal protocol
C) Compounds of flourine and chlorine
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