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Calcination is the process of heating the ore:

Option: 1

In the presence of CaO and MgO


Option: 2

In the presence of inert gas


Option: 3

In the presence of air


Option: 4

In the absence of air


Answers (1)

best_answer

In calcination, the ore is heated at high temperature in absence of air. Calcination involves heating when the volatile matter escapes leaving behind the metal oxide.

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HARSH KANKARIA

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