Answer the following questions by selecting the most appropriate option.Q. Percentage of nitrogen in the air isa)77.02%b)78.09%c)76.08%d)74.09%Correct answer is option 'B'. Can you explain this answer?

Question

Answer

Percentage of Nitrogen in the Air

The percentage of nitrogen in the air is an important concept in science. Nitrogen is a gas that is found in the Earth's atmosphere and is essential for life. It is used by plants to make proteins, and it is also used to make fertilizers that help crops grow. The percentage of nitrogen in the air is determined by the amount of nitrogen gas that is present in the atmosphere.

Option B is the correct answer, which states that the percentage of nitrogen in the air is 78.09%. This means that 78.09% of the Earth's atmosphere is made up of nitrogen gas.

Explanation

Nitrogen is the most abundant gas in the Earth's atmosphere. It makes up about 78% of the air we breathe. The remaining 21% of the atmosphere is made up of oxygen, argon, carbon dioxide, and other gases.

Nitrogen is a colorless and odorless gas that is not very reactive. It is an important component of the atmosphere because it helps to regulate the Earth's temperature and weather patterns. Nitrogen gas is also used in the production of ammonia, which is used to make fertilizers.

Conclusion

In conclusion, the correct percentage of nitrogen in the air is 78.09%. This is an important concept in science and is essential for understanding the Earth's atmosphere and its role in supporting life on our planet.

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