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Hydrogen has very ______________ density both as gas and as liquid.

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Hydrogen has very ______________ density both as gas and as liquid.

(a) high

(b) low

(c) equal

(d) none of the mentioned

I have been asked this question during an online exam.

I'd like to ask this question from Hydrogen Engine in division Conventional and Alternate Fuels of IC Engine

1 Answer

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Best answer
Right answer is (b) low

Best explanation: In both gas and in liquid form, hydrogen has very low density.

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