Q.

Is it true that aluminium can replace zinc from zinc sulphate salt, but the opposite reaction does not take place?


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a

True

b

False 

answer is A.

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Detailed Solution

The above statement is true.
Aluminium placed above zinc in the displacement series of metals for displacement reactions, indicating that aluminium is more reactive than zinc. As a result, aluminium can displace Zn metal from aqueous zinc sulphate solutions, but it is not displaced by zinc, therefore no reaction occurs.
 
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Is it true that aluminium can replace zinc from zinc sulphate salt, but the opposite reaction does not take place?