Advertisements
Advertisements
प्रश्न
Fill in the blank
All the molecules of a substance are .............
Advertisements
उत्तर
All the molecules of a substance are identical.
APPEARS IN
संबंधित प्रश्न
Why do solids, liquids and gases differ in their physical state?
For the following statements, say whether it describes a solid, a liquid or a gas.
Particles are far apart and move in all directions
What are fluids? Give two examples.
Define Intermolecular force
Differentiate between the following:
Atoms and molecules
Fill in the blank
Matter is anything that has .......... and occupies ...........
The intermolecular force is _______ in the particles of solid.
Identify the odd term out and explain.
Gold, silver, copper, brass
State the correct term from A, B, C, D, E or F in List II which represents the – change of state of matter or its relevant property from List I
| List I | List II |
| 1. Solid 'X' to a liquid 'Y' | A: Liquefaction |
| 2. Liquid 'Y' to its vapour 'Z' | B: Vaporization |
| 3. 'Z' to 'Y' | C: Melting |
| 4. 'Y' to 'X' | D: Solidification |
| 5. The temperature at which 'Y' changes to 'Z' | E: Melting Point |
| F: Boiling point |
Write scientific reasons.
Lemon sherbat has a sweet, sour and salty taste, and it can be poured into a glass.
