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Question

Chemistry Question on General Principles and Processes of Isolation of Elements

Calcination is used in the metallurgy for removal of

A

water and sulphide

B

water and CO2CO_2

C

CO2CO_2 and H2SH_2S

D

H2OH_2O andH2SH_2S

Answer

water and CO2CO_2

Explanation

Solution

Calcination is used for the removal of volatile impurities and decompose carbonates