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Which of the following options are corre...

Which of the following options are correct ?

A

Cast iron is obtained by remelting pig iron with scrap iron and coke using hot air blast.

B

In extraction of silver, silver is extracted as cationic complex.

C

Nickel is purified by zone refining.

D

Zr and Ti are purified by van Arkel method.

Text Solution

Verified by Experts

The correct Answer is:
A, D
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