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2020 Q17: Which of the following gases are emitted from coal combustion in thermal power plants?

A. (a) Carbon dioxide only

B. (b) Oxides of nitrogen and sulphur only

C. (c) Carbon dioxide and sulphur dioxide only

D. (d) Carbon dioxide, oxides of nitrogen, and oxides of sulphur

Explanation:

Explanation: Coal combustion emits CO2, NOx, and SOx.