Question

A
4. In test-tubes A and B, zinc sulphate solution and silver nitrate solution are taken
respectively. Copper turnings are added to both test-tubes. In which of the two test-tubes do
you observe the reaction. Justify your answer with scientific reason. [SSLC June, 2018]​

Answer 1

Answer:

Test tube B

Explanation:

Because, Zn is more reactive than Cu.

And Silver(Ag) is less reactive than Cu .

therefore, Cu displace Ag and produce

copper nitrate.