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A hydrogen fuel cell is more efficient than a combustion reaction because very little of the released energy is released as ___. When used at home, a fuel cell eliminates the need for___

1) A. Heat
B. Electrical energy
C. Chemical energy

2) A. Oxygen
B. Hydrogen
C. An electrical grid

Respuesta :

A hydrogen fuel cell is more efficient than a combustion reaction because very little of the released energy is released as "Heat". When used at home, a fuel cell eliminates the need for "An Electrical grid"

Hope this helps!
It would be A. heat and C. an electric grid.

Hope This Helps You!
Good Luck Studying :)

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