Question

what is calcination?​

Answer 1

Answer:

Calcination:

Calcination is a process of heating ore in the absence of air to a high temperature but insufficient to melt the ore. Generally, carbonates and hydrated ores are calcined.

Example:

ZnCO3 → ZnO + CO2

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Answer 2

Answer:

Calcination is the process of heating an ore strongly in the presence of very limited quantity of air...