Physics, asked by asbn8717, 8 months ago

What is the principle of Hydrometer?Name the device used to test purity of milk?

Answers

Answered by Alveerakhan7

Answer:

Lactometer.

Explanation:

A lactometer is used to check purity of cow's milk. The specific gravity of milk does not give a conclusive indication of its composition since milk contains a variety of substances that are either heavier or lighter than water.

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