Which method of purificationis represented by the following equations
`underset(("Impure"))(Ti + 2I_(2)) overset(523 K)(to) TiI_(4) overset(1700 K)(to) underset(("pure"))(Ti) + 2I_(2)`
A. Cupellation
B. Poling
C. Van Arkel method
D. Zone refining

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Correct Answer - C
Ti metal is purified by Van Arkel method .
In this method impure Ti is converted into pure titanium metal .

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