MCQ

The density of water is 1000 kg/m3 and the density of copper is 8900 kg/m3. Which of the following statements is incorrect?

#### Options

`"The density of a certain volume of copper"/"The density of the same volume of water"` = 8.9

`"The volume of a certain mass of copper"/"The volume of the same mass of water"` = 8.9

`"The weight of a certain volume of copper"/"The weight of the same volume of water"` = 8.9

`"The mass of a certain volume of copper"/"The mass of the same volume of water"` = 8.9

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#### Solution

Density = `"The volume of a certain mass of copper"/"The volume of the same mass of water"` = 8.9

This is because the density is defined as the ratio of the mass of the object to the volume of the object.

Concept: Relative Density

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