Which of the following metals are produced by the electrolysis of their molten compounds ?
A. Copper
B. Silver
C. Aluminium
D. Sodium

(a) A and B
(b) B and C
(c) C and D
(d) only D

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Solution

(c) C and D

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Question 18
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Which of the following metals are produced by the electrolysis of their molten compounds ? A. Copper B. Silver C. Aluminium D. Sodium (a) A and B (b) B and C (c) C and D (d) only D

(c) C and D

Which of the following metals are produced by the electrolysis of their molten compounds ?
A. Copper
B. Silver
C. Aluminium
D. Sodium

(a) A and B
(b) B and C
(c) C and D
(d) only D