Which of the following statements is incorrec | vedclass

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(D) The mercury cell is a primary cell,meaning it cannot be recharged and reused once the reactants are consumed. Therefore,the statement that it can

Vedclass · Accepted Answer

Mercury cell can be used as a secondary cell.

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(D) The mercury cell is a primary cell,meaning it cannot be recharged and reused once the reactants are consumed. Therefore,the statement that it can be used as a secondary cell is incorrect. All other statements are correct: electrochemical reactions are generally efficient,fuel cells convert chemical energy directly to electrical energy,and hydrogen is a clean,renewable energy source.

Which of the following statements is incorrect?

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