5.The concentration of which gas is highest in our environment?
a) Oxygen
b) Hydrogen
c) Nitrogen
d) Carbon dioxide
Answers
Answered by
1
Answer:
Your answer will be Option c) Nitrogen
Explanation:
The concentration of Nitrogen is the highest in our environment. It accounts about 78% of the Earth's atmosphere.
Answered by
1
Answer:
nitrogen
Explanation:
gas me nitrogen ke jarurat padte ha
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