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Asseration : Colour of copper sulphate ...

Asseration : Colour of copper sulphate change when an iron nail kept init`
Reasons : Copper is displaced by iron and iron sulphate is formed.

A

If both the assertion and the reason are true and the reason is the correct explanation of assertion.

B

If both the assertion and the reason are true and the reason is the correct explanation of assertion.

C

Assertion is true ,but the reason is false .

D

Assertion is false ,but the reason is true .

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