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प्रश्न
Complete the statement given below by selecting the correct word.
The conversation of vapour into a liquid is called ____.
विकल्प
vaporization
condensation
freezing
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उत्तर
The conversation of vapour into a liquid is called condensation.
संबंधित प्रश्न
The temperature of a substance remains unaffected during its change of state.
At high altitudes, water boils above 100° C.
Fill in the blank
In a solid, the molecules ............................................ but they remain at their fixed positions.
Classify the following into solids, liquids, and gases. Oxygen, milk, common salt, wax, stone, water vapour, carbon-dioxide, sugar, mercury, coal, blood, butter, copper, coconut oil, kerosene.
Give a reason for the Liquids can flow easily.
Fill in the blank
Liquids have a definite ............
Fill in the blank
Liquids have no definite ...........
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 |
