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When a cleaned strip of zinc metal is pl...

When a cleaned strip of zinc metal is placed in a solution of `CuSO_(4)`, a spontaneous reaction occurs, which of the following observation(s) is/are made?

A

The mass of zinc metal decreases gradually

B

The copper metal starts depositing on either zinc plate or settles donw in the vessel

C

The solution remains electrically neutral

D

The temperature of the solution decreases as it is an endothermic reaction.

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The correct Answer is:
A, B, C
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