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Question
Explain the principle employed is purification by polling.
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Solution
The principle employed in purification by polling.Polling is a method employed in the purification of metal which contains its metal oxide as an impurity. Copper and tin can be purified by this way which contains copper oxides and tin oxides as impurities.
Polling is a method employed in the purification of metal which contains its metal oxide as an impurity. Copper and tin can be purified by this way which contains copper oxides and tin oxides as impurities.
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