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What is the use of a hydrometer​
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What is the use of a hydrometer​

User Florgeng
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A hydrometer is an instrument used for measuring the relative density of liquids based on the concept of buoyancy.

User Fouronnes
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Answer:

A hydrometer is an instrument used to determine specific gravity. It operates based on the Archimedes principle that a solid body displaces its own weight within a liquid in which it floats. Hydrometers can be divided into two general classes: liquids heavier than water and liquids lighter than water.

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User Tronious
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