Question
Empty plastic bottles float on water because their density is ________ that of water.
Answer: Option A
:
A
Density is defined as mass per unit volume. Density of plastic is less than that of water, hence empty plastic bottle floats over water surface.
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:
A
Density is defined as mass per unit volume. Density of plastic is less than that of water, hence empty plastic bottle floats over water surface.
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