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प्रश्न
Name the phenomenon which causes the Formation of water vapour from water is
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उत्तर
Formation of water vapour from water is vaporation.
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संबंधित प्रश्न
Fill in the blank:
The molecules are made up of ________
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 reason Pure substances have fixed melting or boiling point .
Give two examples for the following :
Substances that are rigid and not compressible.
Select the correct alternative
The diameter of a molecule is approximately
What is volume?
Name the smallest particle from which matter is made up.
Multiple choice question.
A kind of matter which can sublime is
The intermolecular force is _______ in the particles of solid.
Write a scientific reason.
Hydrogen is combustible, oxygen helps combustion, but water helps to extinguish fire.
