Question

What is the use of hydrometer?​

Answer 1

Answer:

Hello! What is the use of hydrometer, you ask?

Explanation:

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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