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Extraction of Aluminium

The major ste...

Question

The major step involved in extraction of a metal after its ore is :

A

concentration

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B

reduction

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C

purification

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D

all of these

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Solution

The correct option is D all of these
The three steps involved in extraction are:
1) Concentration of the ore to remove impurities.
2) Reduction of the ore to get the metal.
3) Purification of the ore.

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