1.

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»

ong>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



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