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प्रश्न
Give a reason for the Electricity is not considered matter.
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उत्तर
Electricity neither has mass nor it occupies space. Besides, it can not be seen by our eyes. This is why electricity is not considered a matter
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संबंधित प्रश्न
Define Intermolecular space.
True or false.
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For the following statements, say whether it describes a solid, a liquid or a gas.
Particles are far apart and move in all directions
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Substances which do not change their states.
Write true or false for the following statement
The inter-molecular forces are effective at all distances between the two molecules.
Define matter. What is its composition?
Define Element.
Define Molecule.
Fill in the blank
The molecules are at a greater distance in ........ compared to liquids.
Match the arrangement of atoms in the three states of matter in List I with the correct state in List II.
| List I | List II |
| 1. Arrangement of atoms, very closely packed | A: Solids |
| 2. Interparticle space is maximum | B: Liquids |
| 3. Force of attraction between particles is very weak | C: Gases |
| 4. Movement of particles is about their own position | |
| 5. Particles in the state of matter are slightly compressible and not closely packed. |
