What advantage do the fuel cells have over pr | vedclass

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(B) Primary batteries contain a limited amount of reactants and are discharged when the reactants are consumed.Secondary batteries can be recharged,bu

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They provide a constant supply of energy as long as reactants are supplied.

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(B) Primary batteries contain a limited amount of reactants and are discharged when the reactants are consumed.Secondary batteries can be recharged,but the process is time-consuming.Fuel cells have the advantage of running continuously as long as the reactants (e.g.,$H_2$ and $O_2$) are supplied to them and the products are removed continuously.

What advantage do the fuel cells have over primary and secondary batteries?

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