The mass and volume of a body are 4.237 g and 2.5 cm³, respectively. The density of the material of the body in correct significant figures is

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1.695 gcm^-3

1.7 gcm^-3

1.6048 gcm^-3

1.69 gcm^-3

answer is C.

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Detailed Solution

In this question, density should be reported to two significant figures.
Density = $\frac{4.237}{2.5 {cm}^{3}} = 1.6948$
As rounding off the number, we get density =1.7 g cm^-3

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