Question

Please help me with Question number 21

Answer 1

Explanation:

a) B is most reactive metal because it can displace iron from iron sulphate solution while others cannot.

b) if B is added to copper sulphate solution it displaces copper.

c) D<C< A<B

d) Metal D can be used because it is less reactive than zinc and silver.

e) container made up of metal D can be used to store all the above solutions.