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Question
Which of the following statements about
ozone layer is true?
(CBSE)
H) Ozone layer is beneficial to us because
ozone cuts out the ultraviolet radiation of
the sun
2) The conversion of Ozone to oxygen is an
endothermic reaction
3) Ozone is a triatomic linear molecule
4) Ozone layer is harmful as it cuts out radia-
tion useful for photosynthesis
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