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The standard potentials at 25^@C for the...

The standard potentials at `25^@C` for the following half reactions are given against them
` Zn^(2+) +2e^(-) rarr Zn, E^0 =-0 . 762 V `
`Mg^(2+) +2e^(-) rarr Mg, =- 2.37 V`.
When zinc dust is added to a solution of magnesium chloride .`

A

`ZnCl_2` is formed

B

Mg is precipitated

C

Zn dissolves in the solution

D

no reaction takes place

Text Solution

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The correct Answer is:
D
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