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Calcium is obtained by...

Calcium is obtained by

A

Electrolysis of molten `CaCl_2`

B

Electrolysis of a solution of `CaCl_2` in water

C

Reduction of `CaCl_2` with carbon

D

Roasting of lime stone.

Text Solution

Verified by Experts

The correct Answer is:
A
Electrolysis of molten `CaCl_2`
`CaCl_2iffCa^(2+)+2Cl^(-)`
At cathode : `Ca^(2+)+2e^(-)toCa`
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