Question

Name the two main gases of the atmospher write the significance of each
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Answer 1

Answer:

Nitrogen and oxygen. Nitrogen is essential for the growth and survival of plants whereas oxygen is the gases that is inhaled by all living organisms and thus it is essential for the survival of all living organisms. Oxygen is also necessary for combustion of any substance.

Answer 2

Answer:

Nitrogen and Oxygen

Nitrogen is is essential for the growth and survival of plants where as Oxygen is the gas that is inhaled by all the living organisms thus it is essential for survival of all living organisms. Oxygen is is also compulsory for combustion of any substances.

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