Q. With reference to increasing air pollution in the national capital of India consider the following statements:
1.The reason behind rising air pollution in winter is that the emissions and dust get trapped in the thermosphere of the Earth.
2.Graded Response Action Plan has been adopted by the government which may ban entry of diesel-fuelled trucks in the national capital..
Select the correct statements using the codes given below:

[A] 1 only

[B] 2 only

[C] Both 1 and 2

[D] Neither 1 nor 2

Answer: B
Notes:

Statement 1: The statement is incorrect. The reason behind rising air pollution in winter is that the emissions and dust get trapped in the lower layer earth which closer. Hence, troposphere is the closest layer.

Statement 2: Graded Response Action Plan has been adopted by the government which may ban on entry of diesel-fuelled trucks in the national capital.

Source: ORF