Question

It is used to detect the presence of impurities in milk

Barometer

Micrometer

Hygrameter

Lactometer

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Answer 1

Answer:

lactometer...is the answer....

Answer 2

Soap is added to milk to increase the foaming of milk and thus to have thick milk. Addition of such chemicals will cause health problem especially related to stomach and kidneys. Soap can be detected by adding phenolphthalein indicator to the adulterated milk.

use some your mind and find your answer in this paragraph.