Question

Calcium is obtained by the

• A. Roasting of limestone
• B. Electrolysis of solution of calcium chloride in $H_{2}O$
• C. Electrolysis of molten anhydrous calcium chloride
• D. Reduction of calcium chloride with carbon

Answer 1

Answer: (C)

Correct answer is (c) Electrolysis of molten anhydrous calcium chloride