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Science · 2024 · 1 mark
CBSE 2024 · Region 3 · Set 1 · Q16
Consider the following statements about ozone :(a)Ozone is poisonous gas.(b)Ozone shields the earth's surface from the infrared radiation from the sun.(c)Ozone is a product of UV radiations acting on oxygen molecule.(d)At the lower level of the earth's atmosphere, ozone performs most essential function. The correct statements are
Consider the following statements about ozone :
(a)
Ozone is poisonous gas.
(b)
Ozone shields the earth's surface from the infrared radiation from the sun.
(c)
Ozone is a product of UV radiations acting on oxygen molecule.
(d)
At the lower level of the earth's atmosphere, ozone performs most essential function. The correct statements are
Official answer
From CBSE’s own marking scheme for this paper.
(B)
(a) and (c)
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CBSE Class 10 Science past-paper question from the 2024board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.