1.

Which process of purification is represented by the following scheme? underset(("Impure"))(Ti) + 2I_2 overset(250^@C)(rarr) Ti_(4) overset(1400^@C)(rarr) underset(("Pure"))(Ti) + 2I_2

Answer»

CUPELLATION 
Zone REFINING 
ELECTROLYTIC refining 
Van Arkel process 

ANSWER :D


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