Question

18. The RD of marble is 2.5. Its density is..​

Answer 1

Answer:

3.5destiny is there ok

Answer 2

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Relative Density = $\frac{Density\: of\: Substance}{Density\: of\: water}$

2.5 = $\frac{x}{1}$

2.5 = x

Hence it's density = 2.5 kg/m³

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