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प्रश्न
Write whether the following statement are true or false.
The intermolecular force of attraction is the weakest in gases.
पर्याय
True
False
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उत्तर
True
APPEARS IN
संबंधित प्रश्न
Give reasons:
Liquids can flow
Fill in the blank:
Any matter which has a definite.................... but no definite shape is called a...............
Match the following
| Column A | Column B |
| (a) Solids | (1) Can flow in all directions. |
| (b) Sublimation | (2) The temperature at which a liquid changes into its gaseous state. |
| (c) Boiling point | (3) Any number of free surfaces. |
| (d) Gases | (4) Gaps between particles. |
| (e) Intermolecular space | ro(5) Change of state fm solid to gas. |
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.
Fill in the blank
Molecules in a ________ are packed very closely.
The state of matter which has no definite shape or volume is called
What is the general name of :
- rigid form of matter ?
- fluid forms of matter ?
A measuring cylinder is filled with water to a particular mark. A piece of solid is immersed inside the measuring cylinder. State why the level of water in the measuring cylinder will rise up. If the solid is removed, what will be the new level of the water in the measuring cylinder? Give a reason for your answer.
Give a reason why –
Solids have a definite volume & a definite shape.
‘Inter-particle attraction between atoms of gases is very weak’. State five properties of gases which correlate as a consequence of the weak inter-particle attraction between particles of gases.
