Sulphide ore is converted to oxide form ...

Sulphide ore is converted to oxide form by using the process

Calcination

Roasting

Smelting

Kroll's method

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Sulphide ores are converted into oxides by

A sulphide ore is converted into metal oxide by the process of:

How is mercury extracted from its sulphide ore? Write the balanced chemical equations involved in the process. Why are carbonate or sulphide ores converted to oxides during the process of extraction? Is magnesium oxide an ionic compound or a covalent compound? Give reasons to support your answer.

Why are sulphide ores converted to oxide form before reduction to metal ?

Give reason for the following: Carbonate and sulphide ores are usually converted into oxides during the process of extraction of metals.

Assertion (A): Usually the sulphide ore is converted to oxide before reduction. Reason (R): Reduction of oxides occurs easier.

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