Electrochemistry - Result Question 52
####54. Without losing its concentration $ZnCl_2$ solution cannot be kept in contact with
(a) $Au$
(b) $Al$
(c) $Pb$
(d) $Ag$
[1998]
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Solution:
- (b) Without losing its concentration $ZnCl_2$ solution cannot be kept in contact with $Al$ because $Al$ is more reactive than $Zn$ due to high electrode (reduction) potential.
