SATHEE: Purification And Characterisation Of Organic Compounds Question 97

Purification And Characterisation Of Organic Compounds Question 97

Question: A metal which is refined by poling is

[RPET 2000]

Options:

A) Sodium

B) Blister copper

C) Zinc

D) Silver

Show Answer

Answer:

Correct Answer: B

Solution:

Poling is used for purification of metal which contain their own oxide as impurity e.g.

$ Cu_2O $ in $ Cu $ ; $ SnO_2 $ in $ Sn $

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Purification And Characterisation Of Organic Compounds Question 97

Question: A metal which is refined by poling is

Options:

Answer:

Solution:

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