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प्रश्न
The melting point of ice is 0°C.
विकल्प
True
False
उत्तर
True
APPEARS IN
संबंधित प्रश्न
Water evaporates only at 100°C.
Fill in the blank
The molecular motion in liquid and gas is in ................. path.
Explain the change of a liquid into a gas at a constant temperature.
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
Water boils at .............
Give two examples for of the following
Substances which are rigid and not compressible.
Explain the term ‘matter'
Fill in the blank with the correct word Given below.
Matter can change from one state to another by the change in ____
Match the characteristics of the three states of matter in List I with their correct answer from List II.
| List I | List II |
| 1. Are highly rigid and have a definite shape | A: Solids and gases only |
| 2. Have no definite shape | B: Solids only |
| 3. Have definite volume but no definite shape | C: Liquids and gases only |
| 4. Are highly compressible and least rigid | D: Gases only |
| 5. Have no definite volume | E: Solid, liquids and gases |
| 6. Have no definite shape and volume |
F: liquids only |
| 7. Occupy space | G: Solids and liquids only |
| 8. Are not compressible | |
| 9. Are slightly compressible | |
| 10. Have mass |
