UPSC Civil Services Prelims 2022
Question 50 of 57Environment and Ecology
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?
A1, 2 and 3
B2 and 4 only
C4 only
D1, 3 and 4
Correct Answer
The correct answer is hidden
Explanation
9 words hidden ... oxides and sulphur dioxide, which form nitric and sulphuric acids. Carbon monoxide and ozone are not the principal ... 13 words hidden