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The following set of reactions are used ...

The following set of reactions are used in refining Zirconium
`Zr("Impure")+2I_(2) overset(5233K) to ZrI_(4)`
`ZrI_(4) overset(1800K) to Zr("pure") +2I_(2) " " `
This method is known as ………………. .

A

(a) Liquation

B

(b) Van Arkel process

C

(c) Zone refining

D

(d) Mond's process

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