Question

what is the difference between roasting and calcination ? give a one example for each?​

Answer 1

Explanation:

The answer is in the above picture..

Answer 2

Answer:

Roasting involves heating of ore lower than its melting point in the presence of air or oxygen. Calcination involves thermal decomposition of carbonate ores.

Explanation:

calcination

• Metal carbonates get decomposed to produce metal oxides. ZnCO X 3 ⟶ ZnO + CO X 2.

roasting

• Metal carbonates get decomposed to produce metal oxides. ZnCO X 3 ⟶ ZnO + CO X 2.

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