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JEE Main 20204 SeptemberEvening Shift
Exam
JEE Main
Year
2020
Date
4 September
Shift
Evening Shift
Subject
Chemistry
Chapter
Environmental Chemistry

JEE Main 2020 · 4 September · Evening Shift · Chemistry · Environmental Chemistry

The processes of calcination and roasting in metallurgical...

The processes of calcination and roasting in metallurgical industries, respectively, can lead to :

Options

  1. AGlobal warming and photochemical smog
  2. BGlobal warming and acid rain
  3. CPhotochemical smog and ozone layer depletion
  4. DPhotochemical smog and global warming

Correct answer

B. Global warming and acid rain

Step-by-step solution

In Calcination and roasting CO2{CO}_{2} and SO2{SO}_{2} are released which are responsible for Global warning and acid rain.
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