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प्रश्न
Define matter.
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उत्तर
Anything that has mass and occupies space is called matter.
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संबंधित प्रश्न
Write your observation and conclusion for the following:
Ice is kept at room temperature.
Define the following term Element .
For the following statements, say whether it describes a solid, a liquid or a gas.
Particles are quite close together
Write true or false for the following statement
The inter-molecular forces are effective at all distances between the two molecules.
Define Molecule.
Write true or false for the statement. Rewrite the false statement correctly.
Solids and liquids can flow.
Solids retain their volume even when external pressure is applied. This property is called ______.
In one sample of brass, the following ingredients were found: copper (70%) and zinc (30%). Identify the solvent, solute and solution from these.
Fill in the blank:
Matter made up of one kind of particle is said to be _________.
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.
