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- The process of the clacination and roasting in metallurigical industries, respectively, can lead to:Option: 1 Global warming and photochemical smogOption: 2 Global warming and acid rainOption: 3 Photochemical smog and o
- #General Principle and process of Isolation of metals
- #Joint Entrance Examination Main
- #Engineering
- #Chemistry
The process of the clacination and roasting in metallurigical industries, respectively, can lead to:
Option: 1 Global warming and photochemical smog
Option: 2 Global warming and acid rain
Option: 3 Photochemical smog and ozone layer depletion
Option: 4 Photochemical somg and Global warming
Answers (1)
We know
Calcination Releases → CO2 → Global warming
Roasting Releases → SO2 → Acid Rain
The processes of calcination and roasting in metallurgical industries, respectively, can lead to Global warming and acid rain Due to the industrial processes SO2 gas is released which is responsible for acid rain & CO2 gas for global warming.
Therefore, the correct option is (2).
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