Chemistry · 2020
JEE Main · 4 September 2020, Shift 2 · Q38
The processes of calcination and roasting in metallurgical industries, respectively, can lead to:
The processes of calcination and roasting in metallurgical industries, respectively, can lead to :
Official answer
(1)
Global warming and acid rain
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JEE Main 2020 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.