1.

Consider the following :
1. Carbon dioxide
2. Oxides of Nitrogen
3. Oxides of Sulphur
Which of the above is / are the emission / emissions from coal combustion at thermal power plants ?

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


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