The incorrect statement about electrochemistry is

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the study of generation of electricity by spontaneous chemical reactions

the study of use of electrical energy to bring out a non-spontaneous chemical reaction

reaction based on it is not so efficient and ecofriendly

Transmission of sensory signals through cells to brain are of electrochemical origin

answer is C.

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Detailed Solution

The reaction carried out electrochemically can be energy efficient and less polluting, i.e. ecofriendly. All other given statements are true.

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