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प्रश्न
Name the phenomenon which cause the following change.
Formation of water vapour from water.
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उत्तर
Formation of water vapour from water is vaporation.
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संबंधित प्रश्न
The temperature of a substance remains unaffected during its change of state.
At high altitudes, water boils above 100° C.
The melting point of ice is 0°C.
Classify the following into solids, liquids, and gases. Oxygen, milk, common salt, wax, stone, water vapour, carbon-dioxide, sugar, mercury, coal, blood, butter, copper, coconut oil, kerosene.
Fill in the blank
Liquids have a definite ............
Give two examples for of the following
Substances which sublime.
Multiple choice question.
Gases
The molecules move only within the boundary of
Fill in the blanks:
Water is a matter because it has ______ and occupies ______.
For removing grains from stalks, the ______ method is used.
