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प्रश्न
The density of a piece of brass will change by changing its size or shape.
विकल्प
True
False
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उत्तर
This statement is False.
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संबंधित प्रश्न
When a body is immersed in a liquid, the buoyant force experienced by the body is equal to the volume of the liquid displaced by it.
Density of water is .......Kg m-3.
The correct relation is
A block of wood of density 0.8 g cm-3 has a volume of 60 cm3. The mass of block is
What is a submarine? How can it be made to dive in water and come to the surface of water?
A piece of zinc of mass 438.6 g has a volume of 86 cm3. Calculate the density of zinc.
Calculate the volume of wood of mass 6000 kg if the density of wood is 0.8 g Cm-3
Calculate the density of solid from the following data :
(a) Mass of solid = 72 g
(b) Initial volume of water in measuring cylinder = 24 ml
(c) Final volume of water when solid is completely immersed in water = 42 ml
The mass of an empty density bottle is 21.8 g when filled completely with water is 41.8 g and when filled completely with liquid it is 40.6 g. Find
- the volume of density bottle.
- the relative density of liquid.
From the following observations, calculate the density and relative density of a brine solution.
Mass of empty density bottle = 22 g
Mass of bottle + water = 50 g
Mass of bottle + brine solution = 54 g
