UPSC Civil Services Prelims 2020
Question 60 of 70Environment and Ecology
Consider the following statements: 1. Coal ash contains arsenic, lead and mercury. 2. Coal-fired power plants release sulphur dioxide and oxides of nitrogen into the environment. 3. High ash content is observed in Indian coal. Which of the statements given above is/are correct?
A1 only
B2 and 3 only
C3 only
D1, 2 and 3
Correct Answer
The correct answer is hidden
Explanation
40 words hidden ... to acid rain, smog formation, and respiratory problems. Indian coal is also widely known for relatively high ash ... 37 words hidden