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प्रश्न
The melting point of ice is 0°C.
पर्याय
True
False
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उत्तर
True
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संबंधित प्रश्न
Water at 100°C has more heat than the steam at 100°C.
Water evaporates only at 100°C.
Write true or false for the statement. Rewrite the false statement correctly.
The intermolecular space in a gas is almost negligible.
Name the phenomenon which cause the following change.
Formation of water vapour from water.
Give two examples for of the following
Substances which sublime.
Give two examples for of the following
Substances which do not change their states.
Give two examples for each type of matter
Select natural and man-made matter from the following list:
Wood, plastic, silk, medicines, detergents, coal, water, ceramic, cotton, glass, nylon, fruits.
Complete the statement given below by selecting the correct word.
____ is an example of a crystalline substance.
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 |
