1.

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

Answer»

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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