For the pyrometallurgical method used fo...

For the pyrometallurgical method used for the extraction of copper from sulphide ore, which statements is/are correct?

A

Pyrometallurgy is a dry method

B

It involves concentration by leaching the sulphide ore with dil. `H_2SO_4`

C

It involves concentration of the sulphide ore by froth flotation process

D

It involves concentration by leaching the ore

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The correct Answer is:

A, C

Pyrometallurgy is a dry method

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