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Ask community Community Discussion Question: Fluid Mechanics
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Shivang Bansal (0)

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Is it always true that the molecules of a dense liquid are heavier than the molecules of a lighter liquid?
    
nageen (80)

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not necessarily, density is a bulk property
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Pawan B Joshi (35)

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Density depends upon distribution of matter in the given sample. More closely packed molecules-> greater density. So the molecules may or may not be heavier than those in a rarer sample.
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