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Electrochemical Cells, Galvanic Cells

Hydrogen -Oxy...

Question

Hydrogen -Oxygen fuel cells are used in space craft to supply:

A

power for heat and light

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B

electrical power

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C

oxygen

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D

water

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Solution

The correct option is A electrical power
In spacecrafts, the hydrogen oxygen fuel cell is a source of electrical power.
Hence, option $B$ is correct.

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