KVS EVS QUIZ 41 (AIR)

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Question 1:

Air Quality Index is _______ .

Question 2:

Which of the following metal pollutes the air of a big city?

Question 3:

The smog is the combination of -

Question 4:

The polluted gas emitted from the vehicles is mainly -

Question 5:

The gas which emerges during the volcanic eruptions is -

Question 6:

Carbon dioxide is called a green house gas because -

Question 7:

Which of the following is also known as marsh gas?

Question 8:

Which gas is most abundant in the atmosphere?

Question 9:

Which of the following is NOT a cause of air pollution?

Question 10:

Which of the following particulate produced by the combustion of fossil fuels?