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A metal cube is weighing 4 N in air, 3 N in water and 2.5 N in a liquid

Answer»

Relative DENSITY of liquid is smaller than that of CUBE.
Relative density of Liquid is greater than unity.
Relative density of liquid is 1.5.
Relative density of cube is 4.

Solution :Relative density of cube
`=("Weight in air")/("loss of weight in WATER")`
`=(4)/(4-3)=4`
Relative density of liquid `=("loss of weight in liquid")/("loss of weight in water")`
`=(4-2.5)/(4-3)=1.5`


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