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STATEMENT-1 : Zr is purified by zone ref...

STATEMENT-1 : `Zr` is purified by zone refining
and
STATEMENT-2 : Zone refining is based on fractional crystallisation.

A

Statement-1 is True, Statement-2 is True, Statement-2 is a correct explanation for Statement-1

B

Statement-1 is True, Statement-2 is True, Statement-2 is not a correct explanation for Statement-1

C

Statement-1 is True, Statement-2 is False

D

Statement-1 is False, Statement-2 is True

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Zone refining is based on the principle that

Zone refining is based on the principle that

Zone refining is based on the principle that

The metal which is purified by Zone refining is

(vi) Which element is purified by zone refining ?

STATEMENT-1 : van Arkel method is used for purification. STATEMENT-2 : van Arkel method is based on the fractional crystallisation. STATEMENT-3 : van Arkel method is used for the purification of Ni .

STATEMENT-1 : van Arkel de-Boer method is used for the purification of Ti . STATEMENT-2 : In van Arkel method, Iodine is used. STATEMENT-3 : Zone refining is based on chromatography

The process of zone refining is used for :