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Question

Calcium is obtained by


A

Electrolysis of molten CaCl2

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B

Electrolysis of solution of CaCl2 in water

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C

Reduction of CaCl2 with carbon

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D

Roasting of limestone

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Solution

The correct option is A

Electrolysis of molten CaCl2


Electrolysis of molten CaCl2 gives the metal Calcium at the cathode (reduction)


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