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Longest Chain Rule

The density o...

Question

The density of iron is 7800 $k g / m^{3}$ . Its relative density will be :

A

7.8

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B

3.9

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C

15.6

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D

0.78

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Solution

The correct option is A 7.8

Density of water=1000 kg/m^3
Relative density= density of substance/density of water
Relative density=7800/1000=7.8

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