Question

Answer please...........​

Answer 1

Answer:

option d is the right answer i.e 5 metals

Explanation:

as per your question i say

1.calcium is extracted in the fused mixture of CaCl2...and

2.pottasium can also be extracted by electrolysis of  potash (KOH),

3.gold is also extracted....

4.zinc is too extracted by electrolysis...

5.sodium is obtained by the electrolysis of molten sodium chloride (NaCl). KCl and KF are used to decrease the melting point of the mixture.

these are the metals which can be extracted by electrolysis...

and also take in a point Hg(mercury) cannot be extracted by electrolysis.

I hope this helps