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Question

A 5.2 g of a substance occupies 1.11 cm3. Its density to appropriate significant figure is:


A

4.6845

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B

4.685

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C

4.7

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D

4.68

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Solution

The correct option is C

4.7


There are 2 significant figures in measured mass whereas there are only 3 significant figures in measured volume. Hence density should be expressed to only 2 significant figures.


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