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प्रश्न
Write whether the following statement is true or false.
A gas has no free surface.
पर्याय
True
False
MCQ
चूक किंवा बरोबर
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उत्तर
True
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Composition of Matter
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संबंधित प्रश्न
Define Intermolecular force of attraction.
Give two examples for the following :
Substances which do not change their states.
Define matter. What is its composition?
What is the approximate size of a molecule?
Give one difference between atoms and molecules.
Differentiate between the following:
Atoms and molecules
Fill in the blank
All matter is made up of tiny particles called .................
Identify the odd term out and explain.
Give two examples.
Gaseous element
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. |
