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प्रश्न
Name the phenomenon which cause the following change.
Formation of water vapour from water.
उत्तर
Formation of water vapour from water is vaporation.
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संबंधित प्रश्न
Write true or false for the following statement
In a gas, the molecules can move anywhere in space.
Name the three states of matter.
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.
Differentiate between the following:
Liquids and gases
Fill in the blank
Liquids have a definite ............
Write whether the following statement is true or false.
If the container in which a gas is collected has an opening, the gas will flow out and spread itself indefinitely.
Write true or false for the statement. Rewrite the false statement correctly.
The intermolecular space in a gas is almost negligible.
Give two examples for of the following
Substances which are rigid and not compressible.
Select natural and man-made matter from the following list:
Wood, plastic, silk, medicines, detergents, coal, water, ceramic, cotton, glass, nylon, fruits.
Fill in the blank with the correct word Given below.
Matter can change from one state to another by the change in ____
