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प्रश्न
Fill in the blank
Molecules in a ............ are packed very closely.
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उत्तर
Molecules in a solid are packed very closely.
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संबंधित प्रश्न
Why do solids, liquids and gases differ in their physical states?
Water cycle is an example of inter conversion of states of water. Explain.
Give reason Pure substances have fixed melting or boiling point .
Differentiate between the following.
Atoms and Molecules .
Write whether the following statement are true or false.
All solids, on heating, first change to the liquid and then to the gaseous state always.
If an object weighs 6 kg on earth. What will be its weight on moon?
Give a reason for the Electricity is not considered matter.
Write whether the following statement is true or false.
There is no difference between evaporation and boiling.
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 |
Fill in the blank:
Matter made up of one kind of particle is said to be _________.
