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प्रश्न
What is calcination?
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उत्तर
Calcination is a process in which the ore is heated to a high temperature below its melting point in the absence of air or in a limited supply of air.
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संबंधित प्रश्न
Explain calcination with reactions.
Define Hydrometallurgy?
What is the process in which concentrated ore is reduced to the corresponding metal by heating at high temperature with a reducing agent?
(a) Polling
(b) Pyrometallurgy
(c) Hydrometallurgy
(d) Calcination
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(A) combustion
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(C) fusion
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