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प्रश्न
‘The density of brass is 8.4 g cm’3’. What do you mean by the statement ?
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उत्तर
Density of brass is 8.4 g cm-3. This means that unit volume of brass contain 8.4 g mass.
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संबंधित प्रश्न
Write true or false for a given statement
Equal volumes of two different substances have equal masses.
Define the term volume of an object.
How will you determine the volume of a cuboid ? Write the formula you will use.
How can you determine the volume of an irregular solid (say a piece of brass)? Describe in steps with neat diagrams.
The mass of an iron ball is 312 g. The density of iron is 7.8 g cm-3. Find the volume of the ball.
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The mass of a lead piece is 115 g. When it is immersed into a measuring cylinder, the water level rises from 20 ml mark to 30 ml mark.
Find the volume of the lead piece.
The mass of a lead piece is 115 g. When it is immersed into a measuring cylinder, the water level rises from 20 ml mark to 30 ml mark ,
Find the density of the lead in kg m-3.
State true or false. If false, correct the statement.
The region covered by the boundary of a plane figure is called its volume.
What are the other units used to measure the volume of liquids?
