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Match the Refining methods given in column I with properties in column II.

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Liquation

Poling

Cupellation

Distillation

Volatile metals with non volatile impurity

Metal with its metal oxides as impurity

Metal with easily oxidisable impurities

Metal and impurities differ in M.P.

answer is D, B, C.

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Detailed Solution

Liquation $\to$ Melting point difference between metal and impurities.

Poling $\to$ Metals have their own oxides as impurity.

Cupellation $\to$ Metals have easily oxidisable impurities

Distillation $\to$ Volatile metals have non volatile impurities.

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