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Extraction of Copper

Which of the ...

Question

Which of the following are the methods used for the extraction of metals from its ores?

A

Concentration or Dressing

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B

Extraction of crude metal

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C

Refining or purification of the metal

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D

All of the above

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Solution

The correct option is D All of the above
The extraction of a metal from its ore involves mainly three stages. They are:
I) Concentration or Dressing
II) Extraction of crude metal
III) Refining or purification of the metal.

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