Which of the following gases are called Greenhouse gases?

Which of the following gases are called Greenhouse gases?

(a) Methane

(b) Nitrogen

(c) Carbon dioxide

(d) Both a and c

Answer: (d) Methane and Carbon dioxide are called Greenhouse gases. The greenhouse gases in the atmosphere trap heat and warm the earth. Carbon dioxide, methane, nitrous oxide, and water vapour (all of which exist naturally) are the principal greenhouse gases, as are fluorinated gases (which are synthetic).

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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