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1:

41; Match the following:
Planet             Gases in atmosphere.
A. Venus       1. Methane & ammonia· j
B. Mars         2. Hydrogen, helium. ammonia, methane
C. Saturn     3. Nitrogen. oxygen
p. Jupiter      4. Carbon dioxide

A.

ABCD
4 3 I 2

B.

ABCD
2 3 4 I

C.

ABCD
4 2 3 I

D.

ABCD
2143

 

Answer : A

Explanation :

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Option: A

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