Question

how is relative density of a liquid measure
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Answer 1

Explanation:

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.

Answer 2

Answer:

The relative density of a liquid can be measured by hydrometers . This consists of a bulb attached to stalk if constant cross - sectional area , a shown in the adjacent diagram.