Question

With reference to the reactivity series which metal cannot displace another from its salt solution?
Iron and  copper sulphate solution
silver and iron sulphate solution
sodium and  copper sulphate solution
copper and silver nitrate aolution​

Answer 1

5duyhcjgigudgjgufkyfukfkudtkdukdyidukdys

Answer 2

The reaction between the solutions of copper sulphate, iron sulphate and zinc sulphate and Aluminium are given below:

I. 2Al+3CuSO

4

→3Cu+Al

2

(SO

4

)

3

II. 2Al+3FeSO

4

→3Fe+Al

2

(SO

4

)

3

III. 2Al+3ZnSO

4

→3Zn+Al

2

(SO

4

)

3