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A device used to check the purity of mil...

A device used to check the purity of milk is called

A

Lactometer

B

Hydrometer

C

Speedometer

D

Barometer

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MODERN PUBLICATION-FLOATING BODIES-EXERCISE
  1. Pressure at a point inside a liquid does not depend on

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  2. Two stretchced membranes of area 1cm^2 and 2cm^2 are placed in a liqui...

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  3. A device used to check the purity of milk is called

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  4. When a body sinks in a liquid the weight of the body is

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  5. if da and db are densities of the material of body and the liquid resp...

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  6. A jet plane flies in air because

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  7. Mass of an object in air is 40 kg. Mass of this object in water will b...

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  8. The weight of a body felt in tap water and salted water are WA and WB ...

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  9. Upthrust depends upon

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  10. A cube of ice floats in a beaker of water. When the ice melts, the lev...

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  11. Which of the following has the highest density?

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  12. The density of tap water is less than that of sea water. If an object ...

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  13. When a body is fully or partly immersed in a liquid, it undergoes an a...

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  14. If the density of the object placed in a liquid equal to the density o...

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  15. The pressure exerted by a solid decreases with the increase of

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  16. The loss in weight of a solid more in salt solution than water because

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  17. For a body floating on water appraent weight is equal to

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  18. A cube of ice floats in a beaker of water. When the ice melts, the lev...

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  19. A student lowers a body in a liquid filled in a contianer, he finds th...

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  20. While comparing the pressure exerted by the three different faces of a...

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