Advertisements
Advertisements
प्रश्न
What is a molecule?
Advertisements
उत्तर
The smallest unit of matter which can exist independently is called molecule.
Example: Oxygen molecule (O2) made up of two (O) atoms.
APPEARS IN
संबंधित प्रश्न
Define Intermolecular force of attraction.
State the general properties of a solid.
Write whether the following statement are true or false.
All solids, on heating, first change to the liquid and then to the gaseous state always.
For the following statements, say whether it describes a solid, a liquid or a gas.
Particles are quite close together
Select the correct alternative
The diameter of a molecule is approximately
Select the correct alternative
The molecules ____________
Define Intermodular space.
Write whether the following statement is true or false.
A gas has no free surface.
In one sample of brass, the following ingredients were found: copper (70%) and zinc (30%). Identify the solvent, solute and solution from these.
Write scientific reasons.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
