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Calcium is extracted by the electrolysis...

Calcium is extracted by the electrolysis of :

A

Fused mixture of `CaCl_(2) and CaF_(2)`

B

`CaCl_(2)` fused salt solution

C

Used mixture of `CaCl_(2)` and NaF

D

`Ca_(2)(PO_(4))_(2)` fused salt solution

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The correct Answer is:
A
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