Question

A blue coloured solution of copper sulphate was taken in three beakers marked A, B
and C. In beaker A iron fillings, in beaker B zinc granules and in beaker C some silver
fillings were added. In which of the beakers would you observe a colour change and
why?

Answer 1

Answer:

inbeaker A and B

Explanation:

beacuse iron is more reactive than copper so it dispalce it from its solution and zinc is also a reactive metal so that it also displace the coper from it solution .while silver is least reactive bso it cannot displace the cooepr and no reaction take olace