Advertisements
Advertisements
प्रश्न
Give reasons for the following:
Sugar can be distinguished from talcum powder using water.
Advertisements
उत्तर
Sugar is soluble in water whereas talcum powder is not.
संबंधित प्रश्न
What happens to water if it is heated and Explain the phenomenon of change of state of water.
For the following statement, say whether it describes a solid, a liquid or a gas.
Particles move about very quickly.
For the following statement, say whether it describes a solid, a liquid or a gas.
Particles are far apart and move in all directions.
Write whether the following statement are true or false.
Solids have the largest inter-molecular space.
There are large intermolecular gaps in
Define the Gas and give two examples.
Differentiate the general properties of solids, liquids and gases in the form of a table — with reference to free diffusion.
Give a reason why:
Gases have no definite volume and no definite shape.
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 |
Water obtained from tube wells is usually ______ water.
