JEE Main 2020 — Environmental Chemistry Question with Solution
JEE Main 2020 (04 Sep Shift 2)
Question
The processes of calcination and roasting in metallurgical industries, respectively, can lead to :
Choose an option
Show full solutionCorrect option: B
Correct answer
BGlobal warming and acid rain
Step-by-step explanation
In Calcination and roasting and are released which are responsible for Global warning and acid rain.
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This is a previous-year question from JEE Main 2020, covering the Environmental Chemistry chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.