Question

Nitrogen forms…………….% of the atmosphere. *
1 point
a) 75
b) 78
C) 76
d) 98​

Answer 1

The air in our atmosphere is composed of molecules of different gases. The most common gases nitrogen (78%), oxygen (about 21%), argon (almost 1%) and carbon dioxide (0.03%). Other molecules are present in the atmosphere as well, but in very small quantities. Composition of air is measured in percent by volume, at sea level at 15C and 101325 Pa.

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Answer 2

Answer:

the nitrogen contains 78%of the atmosphere ...and 21%is oxygen ...and 1%is other gasses ....may it wil work ....

Explanation:

oxygen is very less because people are cutting tress that's why