General Principles and processes of Isolation of Elements
medium

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

A

Global warming and acid rain

B

Photochemical smog and ozone layer depletion

C

Global warming and photochemical smog

D

Photochemical smog and global warming

(JEE MAIN-2020)

Solution

Due to industrial process $SO _{2}$ gas is released which is responsible for acid rain $\&$ global warming.

Standard 12
Chemistry

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