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प्रश्न
Select the correct alternative
The molecules ____________
पर्याय
in solid, liquid and gas, move freely anywhere.
in a solid, move freely within its boundary.
in a liquid, move within its boundary.
in a gas, move only within its boundary.
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उत्तर
in a liquid, move within its boundary.
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संबंधित प्रश्न
Name the smallest particle from which matter is made up.
Differentiate between the following.
Atoms and Molecules .
The molecules in a substance are in motion. What type of path do they follow?
Define matter.
If an object weighs 6 kg on earth. What will be its weight on moon?
Fill in the blank
The molecules are at a greater distance in ........ compared to liquids.
Fill in the blank
Matter is anything that has .......... and occupies ...........
Water, mercury and bromine are similar to each other, because three are ______.
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.
