Question

what is priciple of hydrometer​

Answer 1

Answer:

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.

Explanation:

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Answer 2

Answer:

Hydrometer works on principle of Archimedes Principle.

Archimedes Principle states that any body completely or partially submerged in a fluid (gas or liquid) at rest is acted upon by an upward, or buoyant, force, the magnitude of which is equal to the weight of the fluid .

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