Which gas is present in the upper layer of earth atmospherePrevents us from harmful UV-rays of sunlight.
(a) Ozone. (b) carbon dioxide. (c) nitrogen. (d) biogas
Answers
Answered by
1
Answer:
your answer is option (a) ozone
hope it is helpful
Answered by
1
Answer:
ozone
Explanation:
because ozone is the perfect
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