EASY
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A hydrometer used to measure the specific gravity of an acid is known as acid hydrometer.

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Important Questions on Fluids

EASY
Science>Physics>Fluids>Density and Relative Density
It is necessary to mention the temperature at which specific gravity is calculated because
MEDIUM
Science>Physics>Fluids>Density and Relative Density
Explain the construction and working of a hydrometer with a diagram.
EASY
Science>Physics>Fluids>Density and Relative Density

A lactometer is an instrument used to test the purity of _____. (Water/milk/mercury)

EASY
Science>Physics>Fluids>Density and Relative Density
Name an instrument used for direct determination of relative density of a liquid.
MEDIUM
Science>Physics>Fluids>Density and Relative Density
A hollow metal of mass 180.6 g contains a cavity of volume 2.5 cm3. The metal when placed in water displaces 24 cc of water. The specific gravity of metal is: 
EASY
Science>Physics>Fluids>Density and Relative Density
What is the function of : hydrometer?
EASY
Science>Physics>Fluids>Density and Relative Density
What is the relative density of 10 kg of water occupied in 5 m3 with respect to 100 g/m3?
EASY
Science>Physics>Fluids>Density and Relative Density
The density of irregular solids can be determined with the help of a Eureka can.
EASY
Science>Physics>Fluids>Density and Relative Density
What is the density of pure water in the SI system (in kg m-3)?
EASY
Science>Physics>Fluids>Density and Relative Density
The base of the bulb of the hydrometer is filled with lead so that the hydrometer can float in a horizontal position.
EASY
Science>Physics>Fluids>Density and Relative Density
The instrument used to measure the purity of milk is
EASY
Science>Physics>Fluids>Density and Relative Density
The relative density of any substance is equal to the ratio of the mass of any volume of the substance to the mass of an equal volume of water.
EASY
Science>Physics>Fluids>Density and Relative Density
The instrument used to measure the purity of milk is
EASY
Science>Physics>Fluids>Density and Relative Density
_____ hydrometer is used to check the relative density of sulphuric acid in an acid battery.
EASY
Science>Physics>Fluids>Density and Relative Density

A device used to measure the relative density of a liquid is known as

MEDIUM
Science>Physics>Fluids>Density and Relative Density
A hollow metal of mass 180.6 g contains a cavity of volume 2.5 cm3. The metal when placed in water displaces 24 cc of water. The specific gravity of metal is: 
EASY
Science>Physics>Fluids>Density and Relative Density
Which device is used to determine the density of liquid?
MEDIUM
Science>Physics>Fluids>Density and Relative Density
A _____ (barometer/hydrometer) is the instrument used to measure the relative density of liquids.
HARD
Science>Physics>Fluids>Density and Relative Density

Explain briefly the construction of a hydrometer.

EASY
Science>Physics>Fluids>Density and Relative Density
The principle upon which a lactometer works is