Science, asked by asaniya123456789, 1 month ago

Air contains about 78%______
a) oxygen

b) hydrogen

c) hydrogn

Answers

Answered by Anonymous

4

Your answer is Nitrogen.

Answered by siddhi01nov

2

Answer:

The Right answer is Nitrogen. Neither Hydrogen nor Oxygen. Air contains 78%Nitrogen 21%Oxygen and rest of the air is Other Gases

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