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प्रश्न
Mass = density x .........
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उत्तर
Mass = density x volume.
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संबंधित प्रश्न
Equal volumes of the two different substances have equal masses.
The density of a piece of brass will change by changing its size or shape.
Relative density of water is 1.0.
Density of water is .......Kg m-3.
Match the following :
| Column A | Column B | ||
| (a) | kg `m^-3` | (i) | relative density |
| (b) | no unit | (ii) | sinks in alcohol |
| (c) | relative density | (iii) | floats on water |
| (d) | iron | (iv) | density |
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It is easier to swim in sea water than in river water. Explain the reason.
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(a) Mass of solid = 72 g
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(c) Final volume of water when solid is completely immersed in water = 42 ml
The mass of an empty density bottle is 30 g, it is 75 g when filled completely with water and 65 g when filled completely with a liquid. Find density of liquid.
The mass of an empty density bottle is 30 g, it is 75 g when filled completely with water and 65 g when filled completely with a liquid. Find relative density of liquid.
