Consider the following statements:1. Coal ash contains arsenic, lead a – McqOptions

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1.	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?
A.	1 only
B.	2 and 3 only
C.	3 only
D.	1, 2 and 3
Answer» E.

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