Zinc sulphate forms a colourless solution in water. Colour on adding copper is :

blue

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black

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brown

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no change in colour

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Solution

The correct option is C no change in colour
There will be no change in colour as copper(Cu) is less reactive metal than zinc(Zn) and thus can not displace the latter from $Z n S O_{4}$ solution.

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Similar questions

Student	Aluminium sulphate solution (I)	Copper sulphate solution (II)
A	Colourless changes to light green	Blue colour of the solution is retained
B	Colour of colourless solution does not change	Blue colour of the solution changes to light green
C	Colourless solution changes to light blue	Blue colour of the solution changes to colourless
D	Colour of colourless solution remains unchanged	Blue colour of the solution fades away

When a strip of Zinc is added to a Copper sulphate solution, the colour changes to?

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