Advertisements
Advertisements
प्रश्न
What happens when a solid is heated ?
Advertisements
उत्तर
When a solid is heated, its molecules gain energy and vibrate faster. A stage comes when they overcome intermolecular force of attraction and start moving from each other. This results in melting of solid.
APPEARS IN
संबंधित प्रश्न
Give reasons:
A gas can fill the whole vessel in which it is enclosed.
Give reasons:
Liquids can flow
What do you observe when a gas jar which appears empty is inverted over a gas jar containing Bromine vapours? Name the phenomenon.
How will you prove by an experiment that solids occupy space ?
Give reason Electricity is not considered matter .
Write your observation and conclusion for the following,
When a small stone is gently dipped into a glass filled with water.
Give reason of Liquids have definite volume but no difinite shape.
There are large intermolecular gaps in
Define the Solid and give two examples.
Fill in the blank:
The intermolecular force of attraction is ___________ in solids.
