What are the instruments based on law of floatation?
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Law of flotation states that "the weight of the liquid displaced by a floating object is equal to its weight". Hydrometer is the instrument used to measure specific gravity of the liquids. A specially designed constant weight hydrometer used to test the purity of milk is known as lactometer.
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Law of flotation states that "the weight of the liquid displaced by a floating object is equal to its weight". Hydrometer is the instrument used to measure specific gravity of the liquids. A specially designed constant weight hydrometer used to test the purity of milk is known as lactometer.
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