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प्रश्न
Write whether the following statement are true or false.
All solids, on heating, first change to the liquid and then to the gaseous state always.
विकल्प
True
False
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उत्तर
False
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संबंधित प्रश्न
Define: Gas.
The molecules of each substance are identical.
Name the smallest particle from which matter is made up.
Define Intermolecular force
Write true or false for the statement. Rewrite the false statement correctly.
The smallest part of an element capable of independent existence is called an atom.
Match the following
| Column A | Column B |
| (a) Solids | (i) Can flow in all directions |
| (b) Sublimation | (ii) The temperature at which a liquid changes into its gaseous state. |
| (c) Boiling point | (iii) Any number of free surfaces. |
| (d) Gases | (iv) Gaps between particles. |
| (e) Intermolecular space | (v) Changes of state from solid to gas. |
Describe simple experiment to show that particles of matter have the intermolecular attraction
Write scientific reasons.
Lemon sherbat has a sweet, sour and salty taste and it can be poured in a glass.
Write scientific reason.
Lemon sherbat has a sweet, sour and salty taste and it can be poured into a glass.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
