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Which of the following statements are co...

Which of the following statements are correct -

A

cast iron is obtained by melting a mixture of pig iron, scrap iron and coke in a current of hot air

B

in silver extraction, it is extracted as a 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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