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प्रश्न
Evaporation of a liquid causes cooling.
विकल्प
True
False
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उत्तर
True.
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संबंधित प्रश्न
Distinguish between solids, liquids, and gases on the basis of their following properties :
(a) compressibility
(b) fluidity
(c) rigidity
(d) expansion on heating
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.
Give a reason for the Liquids can flow easily.
Fill in the blank
Liquids have no definite ...........
Write true or false for the statement. Rewrite the false statement correctly.
Solids can be compressed easily.
Name the phenomenon which cause the following change.
Formation of water vapour from water.
Give two examples for of the following
Substances which do not change their states.
Differentiate between living and non-living matter.
Complete the statement given below by selecting the correct word.
The conversation of vapour into a liquid is called ____.
Define the term ‘Liquefaction of gases’.
