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A piece of granulated zinc was dropped into copper sulphate solution. After some time, the colour of the solution changed from :(1) light green to blue(2) blue to colourless (3) light green to colourless (4) bule to yellow

Answer» A piece of granulated zinc was dropped into copper sulphate solution. After some time, the colour of the solution changed from :

(1) light green to blue

(2) blue to colourless

(3) light green to colourless

(4) bule to yellow


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