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Grouping of materials - class-X

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The density of alcohol is 800 $ \displaystyle Kg/m^{3} $. Its relative density is:

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A
0.8
💡 Explanation:
Relative density is the ratio of the density of the substance to the density of water.

We know that, density of water is $1 gm/cm^3   = 10^3 kg/m^3$

So, relative density of alcohol = $\dfrac{800}{1000}$ = $0.8$

Hence, option B is correct.
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