1.

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. Band C C. C and D D. only D

Answer»

C. C and D 

Both Aluminum and Sodium metals are produced by the electrolysis of their molten compounds because they are not freely available. They need to be extracted from their sources.



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