Consider the following: 1. Carbon monoxide 2. Nitrogen oxide 3. Ozone 4. Sulphur dioxide Excess of which of the above in the environment is/are cause(s) of acid rain?

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UPSC Question: Consider the following:...

Environment and Ecology

2022

Environmental Pollution

Climate Change

UPSC Practice Question

Consider the following:

Carbon monoxide
Nitrogen oxide
Ozone
Sulphur dioxide Excess of which of the above in the environment is/are cause(s) of acid rain?

A.1, 2 and 3

C.4 only

D.1, 3 and 4

B.2 and 4 only