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प्रश्न
At high altitudes, water boils above 100° C.
विकल्प
True
False
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उत्तर
False.
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संबंधित प्रश्न
Ice melts at 100°C.
Evaporation of a liquid causes cooling.
What do you mean by the change of state of matter?
What are the two conditions for the interconversion of states of matter?
Fill in the blank
Water is a matter because it has ............ and occupies ............
Fill in the blank
The temperature at which a liquid boils is called the ................. point of that liquid.
Select natural and man-made matter from the following list:
Wood, plastic, silk, medicines, detergents, coal, water, ceramic, cotton, glass, nylon, fruits.
Name the three states of matter and define them.
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 |
Gas like the state of Matter that exists at extremely cold temperatures used in the field of cryogenics.
