Question

2. How is the relative density of a liquid measured?​

Answer 1

Answer:

Hydrometer. The relative density of a liquid can be measured using a hydrometer. This consists of a bulb attached to a stalk of constant cross-sectional area, as shown in the adjacent diagram.

Explanation:

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Answer 2

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A hydrometer is an instrument used for measuring the relative density of liquids based on the concept of buoyancy. They are typically calibrated and graduated with one or more scales such as specific gravity.

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