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Factors Affecting Electrolysis

The standard ...

Question

The standard electrode potentials of four elements P, Q, R and S are -2.65, -1.66, -0.80 and +0.86 V. The highest chemical activity will be exhibited by:

A

Q

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B

P

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C

S

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D

R

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Solution

The correct option is C P
The highest chemical activity will be exhibited by element $^{'} P^{'}$ as it has most negative standard electrode potential.

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