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The processes of calcination and roasting in metallurgical industries, respectively, can lead to : ( — JEE Mains Chemistry Past Papers Chemistry Question

Question

The processes of calcination and roasting in metallurgical industries, respectively, can lead to : (A) Photochemical smog and ozone layer depletion (B) Photochemical smog and global warming (C) Global warming and acid rain (D) Global warming and photochemical smog

Answer: C

💡 Solution & Explanation

In Calcination and roasting CO2 and SO2 are released which are responsible for Global warning and acid rain.

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