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Name the metal that is purified by placi...

Name the metal that is purified by placing the impure metal on sloping hearth of a reverberatory furnance and heating that above its melting point in the absence of air .

A

Mercury

B

Galium

C

Zirconium

D

Copper

Text Solution

Verified by Experts

The correct Answer is:
A
Some metals have very low melting point vaporize on heating, while the associated impurities remain in the solid state. Mercury can be purified by this method.
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