IDNLearn.com is committed to providing high-quality answers to your questions. Our platform offers comprehensive and accurate responses to help you make informed decisions on any topic.
Answer:
A hydrometer is a instrument used to determine specific gravity. It operates based on the Archimedes principle that a solid body displaces it's 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