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Lelu [443]
3 years ago
5

What is polling in chemistry?​

Chemistry
2 answers:
Sladkaya [172]3 years ago
4 0

Answer:

Polling is a method used for the purification of copper or tin which contains oxide impurities

Svetlanka [38]3 years ago
3 0

Answer:

Polling is used for the purification of copper or tin which contains oxide impurities. The impure metal is melted and stirred with green logs of wood. The heat of molten metal makes the green logs to liberate hydrocarbon gases which in turn reduce the metal oxide into metal.

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Answer:

See explanation

Explanation:

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