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प्रश्न
Fill in the blank
Water boils at .............
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उत्तर
Water boils at 100 °C.
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संबंधित प्रश्न
Water at 100°C has more heat than the steam at 100°C.
Write true or false for the following statement
The liquids are less viscous than the gases.
Give the molecular model for a solid and use it to explain why a solid has a definite volume and a definite shape.
Fill in the blank
Water is a matter because it has ............ and occupies ............
Fill in the blank
......... can flow.
Give two examples for of the following
Substances which are rigid and not compressible.
What are the two main types of matter?
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?
Fill in the blank with the correct word Given below.
From the three states of matter, _____ expand the least.
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 |
