Which of the following metals comes above zinc in reactivity series ?
Aluminium
Iron
Copper
Silver
The other metals are less reactive than zinc.
Which metals are extracted by electrolysis and cannot be reduced by CO2 or CO ?
On the basis of the reactivity series of metals, predict how these metals will react with each of the following salt solutions:
Metals: magnesium, zinc, copper, iron, and potassium
Salt solutions: magnesium sulphate, zinc sulphate, copper sulphate, iron sulphate,and potassium sulphate