Advertisements
Advertisements
प्रश्न
Define the following term of Molecule .
Advertisements
उत्तर
Molecule — A molecule is a smallest part of a compound that exists independently.
APPEARS IN
संबंधित प्रश्न
Fill in the blank:
The process in which a solid directly changes into a gas is called ....................
Why do solids, liquids and gases differ in their physical states ?
What are the two conditions for the interconversion of states of matter ?
Fill in the blank :
Air is a matter because it has ________ and _______ and it can be _________
What is mass ?
What is the relation between intermolecular space and intermolecular force ?
Name the three states of matter and define them.
On what basis are the three states classified of matter.
Match the characteristics of the three states of matter in List I with their correct answer from List II.
| List I | List II |
| 1. Have no definite shape, volume or free surface | A: Solids only |
| 2. Are highly compressible and least rigid | B: Liquids only |
| 3. Have a definite volume, no definite shape and are slightly diffusable | C: Gases only |
| 4. Are not compressible and have no diffusability | D: Liquids and gases only |
| 5. Have mass and occupy space | E: Solids and gases only |
| F: Solids, liquids and gases |
Give a reason for the following:
Liquids have one free upper surface only.
