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प्रश्न
Give two examples of the following:
Substances which are rigid and not compressible
उत्तर
Glass, stone, pen
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संबंधित प्रश्न
Convert the following temperature to the celsius scale.
470 K
Mention a change which is always desirable.
Name the temperature at which :
- a liquid changes into a gas.
- a solid changes into a liquid.
What is the name of the process in which a gas turns directly into a solid ?
Define the following term Boiling.
Draw a labelled diagram of the experimental set-up to demonstrate the sublimation of ammonium chloride.
When water is heated to a temperature x, it gets converted into steam at temperature x by a process called R. And when steam at temperature x is cooled, it gets reconverted into water at the same temperature x by a process called S.
- How much is the value of x in Kelvin ?
- What is the process R called ?
- What is the name of the energy absorbed during the process R ?
- What is process S known as ?
- What is the name of energy released during the process S known as ?\\
Define the following terms: Melting point
There are large intermolecular gaps in
Think and try to find a way to demonstrate water cycle in class
