The milkman in our society started carrying lactometer. His move was well appreciated by the society members.
Q. The milkman in our society started carrying lactometer. His move was well appreciated by the society members.
(a) What is the use of lactometer ? On what principle it works?
(b) What values of milkman are shown by the move?
Ans. (a) Lactometer is used for testing the milk purity; Archimedes principle.
(b) Aware; honest.
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