Question

which of the following metal solution will be replaced by magnesium?
1. Iron sulphate solution
2. Silver sulphate solution
3. Sodium sulphate solution
4. Zinc sulphate solution

Answer 1

Answer:

IRON SULPHATE SOLUTION

Answer 2

Answer:

2. Silver sulphate solution.

this is because silver is lower than magnesium in reactivity series.

Thank you.