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Significant Figures

A piece of st...

Question

A piece of steel has a volume of 12 cm $^{3}$ and a mass of 96 g. Find its density in $g / c m^{3}$ ?

A

10

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B

9

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C

8

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D

7

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Solution

The correct option is C 8
We know ,
Density = $\frac{M a s s}{V o l u m e} = \frac{96 g}{12 c m^{3}} = 8 g / c m^{3}$

So option C is correct.

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