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प्रश्न
Give two examples for the following :
Substances that are rigid and not compressible.
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उत्तर
Glass, stone, pen.
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संबंधित प्रश्न
Define Intermolecular space.
Write true or false for each statement. Rewrite the false statement correctly.
The intermolecular space in a gas is almost negligible.
Give two examples for the following :
Substances which do not change their states.
Select the correct alternative
The inter-molecular forces are strongest in
One litre of water has 6.02 × 1026 molecules. Estimate the size of a molecule.
Define Intermodular space.
Define Element.
Fill in the blank
Matter is anything that has .......... and occupies ...........
Write whether the following statement is true or false.
There is no difference between evaporation and boiling.
Give a reason for the following:
A crystal of iodine on slow heating in a closed flask turns into vapours and fills the complete flask.
