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# The volume of 50 g of a substance is $$20 cm^3$$. If the density of water is $$1 g/cm^3$$ , will the substance float or sink?

We know that, $$Density \ = \ \frac{Mass}{Volume}$$
$$\Rightarrow Density \ = \ \frac{50}{20} \ = \ 2.5 g/cm^3$$
Density of water = $$1 g/cm^3$$