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प्रश्न
Fill in the blanks:
Any matter which has a definite ______ but no definite shape is called a ______.
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उत्तर
Any matter which has a definite volume but no definite shape is called a liquid.
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संबंधित प्रश्न
Give reasons:
A wooden table should be called a solid.
How do solids, liquids and gases differ in shape and volume?
Classify the following into solids, liquids and gases.
Oxygen, milk, common salt, wax, stone, L.P.G, carbon- dioxide, sugar, mercury, coal, blood, butter, copper, coconut oil, kerosene.
Give reasons
Liquids have definite volume but no definite shape
Give reasons:
When a teaspoon of sugar is added to half a glass of water and stirred, the water level in the glass remains unchanged.
Fill in the blanks:
The physical state of a substance, which has neither fixed volume nor fixed shape is a ______.
The feather and paper cup can float on the water.
The force of attraction between liquid particles is more than solid particles.
What is the physical state of water at 100ºC?
A strong current of trivalent gaseous boron passed through a silicon crystal decreases the density of the crystal due to part replacement of silicon by boron and due to interstitial vacancies created by missing Si atoms. In one such experiment, one gram of silicon is taken and the boron atoms are found to be 1000 ppm by weight, when the density of the Si crystal decreases by 12%. The percentage of missing vacancies due to silicon, which are filled up by boron atoms will be ____ g. [Given · Atomic wt. Si= 30, B = 11]
