Extracting of Metals towards the top of the Activity Series

Q.

Can you store copper sulphate solution in a zinc pot?

Q.

How to memorize the electrochemical series quickly?

Q.

Can copper sulphate(${\mathrm{CuSO}}_4$) solution be stored in an iron container?

1. No, because copper is more reactive than iron

2. No, because iron is more reactive than copper, therefore reaction takes place

3. Yes, because copper is less reactive than copper

4. Yes, because copper is more reactive than iron

Q.

Which metal is obtained by electrolysis process from its ore?

Q.

Which metal is obtained by electrolysis process from its ore?