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प्रश्न
Write whether the following statement is true or false
All solids, on heating, first change to the liquid and then to the gaseous state always.
पर्याय
True
False
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उत्तर
False
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संबंधित प्रश्न
Evaporation takes place over the entire mass of the liquid.
Fill in the blank
The gases are .......... dense.
Fill in the blank
A solid is ............ rigid.
Name the three states of matter.
Distinguish between solids, liquids, and gases on the basis of their following properties :
(a) compressibility
(b) fluidity
(c) rigidity
(d) expansion on heating
Fill in the blank
......... can flow.
Write whether the following statement is true or false.
The intermolecular force of attraction is the weakest in gases.
Multiple choice question.
Which of the following is a property of the liquids?
State what would you observe if
(a) sugar is added to pebbles take in a plastic beaker
(b) sand is added to glass balls in a beaker. What would you conclude from this imaginative demonstration?
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 'X' | A: Condensation |
| 2. Liquid 'Y' to its vapour 'Z' | B: Vaporization |
| 3. 'Z' to 'Y' | C: Melting |
| 4. 'Y' to 'X' | D: Freezing |
| 5. The temperature at which 'Y' changes to 'Z' | E: Melting point |
| F: Boiling point |
