Question

Does displacement reaction take place between Copper and Calcium sulphate? Why?

Answer 1

Answer:

No reaction takes place as calcium is more reactive than copper.

Explanation:

Answer 2

Answer:

When iron fillings are added in copper sulphate solution they displace copper from its compound as iron is more reactive than copper.

No reaction takes place as calcium is more reactive than silver. Hence silver can't displace calcium from its compound.

Explanation:

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