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प्रश्न
Fill in the blank
All matter is made up of tiny particles called .................
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उत्तर
All matter is made up of tiny particles called atoms.
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संबंधित प्रश्न
Why do solids, liquids and gases differ in their physical state?
A substance which can change its state
Fill in the blank
All the molecules of a substance are .............
Name the smallest particle from which matter is made up.
Define Molecule.
Write true or false for the statement. Rewrite the false statements correctly.
Matter cannot exist in different states.
Write scientific reason.
A solid matter has the properties of definite shape and volume.
Describe simple experiment to show that particles of matter have the intermolecular attraction
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 reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
