In the Earth's atmosphere, which of the following have the property of – McqOptions

MCQOPTIONS

1.	In the Earth's atmosphere, which of the following have the property of absorbing the heat and contribute to the warning of atmosphere?1. Carbon monoxide2. Oxygen3. Soot4. Water vapourSelect the correct answer using the code given below:
A.	1 and 2 only
B.	1, 3 and 4 only
C.	3 and 4 only
D.	1, 2, 3 and 4
Answer» D. 1, 2, 3 and 4

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