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प्रश्न
Water evaporates only at 100°C.
पर्याय
True
False
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उत्तर
False .
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संबंधित प्रश्न
Write down five general properties of solids, liquids, and gases.
Explain the change of a solid into a liquid at a constant temperature.
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
When a gas is cooled, its molecules .............. energy.
Name the phenomenon which cause the following change.
Conversion of water into steam.
Which one is a kind of matter
All kinds of matter
One kind of matter can be distinguished from another by its physical properties and chemical properties.
State the property of the following substance.
Sulphur is a yellow amorphous powder insoluble in water.
Define the term ‘Liquefaction of gases’.
