State True or False.
The electrical energy released from an electrochemical cell can do useful work.

True

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False

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Solution

The correct option is A True
The given statement is True.
The electrical energy released from an electrochemical cell can do useful work.
The reversible electrical work done in a galvanic cell by cell reaction is equal to decrease in Gibbs energy.
Electrical work $= - Δ G = n F E_{c e l l}$

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