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प्रश्न
Fill in the blank
The inter-molecular forces are the weakest in ...............
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उत्तर
The inter-molecular forces are the weakest in gases.
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संबंधित प्रश्न
Water evaporates only at 100°C.
Discuss the three states of matter solid, liquids and gas on the basis of molecular model.
Write true or false For the following Statement
The molecules in a substance arc in random motion.
Distinguish between solids, liquids, and gases on the basis of their following properties :
(a) compressibility
(b) fluidity
(c) rigidity
(d) expansion on heating
State the general properties of a solid.
Name the phenomenon which cause the following change.
Disappearance of camphor.
Multiple choice question.
The state of matter which has no definite shape or volume is called
Fill in the blank with the correct word Given below.
Brownian movement is maximum in ____.
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 |
For removing grains from stalks, the ______ method is used.
