CBSE Class 12 Chemistry 2019 Delhi Set 3 Solved Paper

Question : 7 of 9

Marks: +1, -0

SECTION - C

How will you convert the following?
(i) Impure nickel to pure nickel
(ii) Zinc blende to zinc metal
(iii)

[ {\Ag}( {\CN})_2] ^{-}

{\Ag}

Solution:

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