Advertisements
Advertisements
प्रश्न
Give one difference between atoms and molecules.
Advertisements
उत्तर
Atoms may or may not have an independent existence. Molecules have an independent existence.
APPEARS IN
संबंधित प्रश्न
Write your observation and conclusion for the following:
When few marbles are put in a glass half-filled with water.
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.
Water cycle is an example of inter conversion of states of water. Explain.
State the general properties of a solid.
Give two examples for the following :
Substances that are rigid and not compressible.
One litre of water has 6.02 × 1026 molecules. Estimate the size of a molecule.
What do you mean by inter-molecular forces?
Define Intermolecular force
Write true or false for the statement. Rewrite the false statement correctly.
Solids and liquids can flow.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
