Question

Which is the major component of the atmosphere on planets like Venus and Mars? *

1 point

(A) Oxygen

(B) Carbon dioxide

(C) Methane

(D) Nitrogen

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Answer 1

Answer:

Carbon dioxide is an important gaseous component of the environment. It is fixed by the green plants by the process of photosynthesis. It is released during expiration by the process of respiration. Venus is twin planet to earth as it has atmosphere. It is the hottest planet as its is made up of 97% carbon dioxide. Mars is also a planet which has atmosphere made up of 95.5% carbon dioxide.

Answer 2

Answer:

(B) Carbon dioxide

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