Which of the following gas is more in percentage in the air?

Which of the following gas is more in percentage in the air?

(a) Oxygen gas

(b) Nitrogen gas

(c) Water vapour

(d) Carbon dioxide gas

Answer: (b) Nitrogen gas is more in percentage in the air. The chemical element nitrogen has the symbol N and the atomic number 7. Nitrogen is a nonmetal and the lightest member of the periodic table’s group 15, often known as the pnictogens. It is a common element in the universe, with the Milky Way and the Solar System having the fifth highest total abundance.

More Questions on Air Pollution

1. Who was the first scientist to coin the term SMOG and to describe the layers of SMOG?

2. Which of the following pollutants are responsible for the cause of SMOG?

3. Which of the following is called the secondary air pollutant?

4. Which of the following particles is called the particulate pollutants?

5. Which of the following agents is responsible for turning the Taj Mahal yellow?

6. Which of the following statements is true about SMOG?

7. What type of precautions should be taken to survive when the ozone level is high?

8. Which of the following statements is true about the Air Quality Index?

9. The major photochemical smog is________.

10. Which of the following diseases are caused by smog?

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