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Q.

Following equation represents a method of purification of nickel byNi+4CO⟶320KNi(CO)4⟶420K Impure Ni+4CO Pure

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a

Mond's process

b

Van Arkel method

c

Zone refining

d

Cupellation

answer is A.

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Detailed Solution

Van Arkel's method of purification of metals involves converting the metal to a volatile stable.
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