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प्रश्न
Write true or false for each statement. Rewrite the false statement correctly.
Solids can be compressed easily.
पर्याय
True
False
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उत्तर
False.
Solids cannot be compessed easily.
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संबंधित प्रश्न
Name the terms for the process due to which a solid directly changes into its vapours.
State the general properties of a solid.
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.
Which of the following is a property of the liquids?
Give reason :
When an empty gas jar is inverted over a gas jar containing a coloured gas, the gas also spreads into the empty jar.
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. |
Multiple choice question.
A kind of matter which can sublime is
Write a scientific reason.
Hydrogen is combustible, oxygen helps combustion, but water helps to extinguish fire.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
