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 the intermolecular force of attraction and start moving from each other. This results in the melting of solid.
APPEARS IN
संबंधित प्रश्न
Ice melts at 100°C.
Write true or false For the following Statement
The molecules in a substance arc in random motion.
Give the molecular model for a solid and use it to explain why a solid has a definite volume and a definite shape.
A gas has neither a definite volume nor a definite shape. Describe the molecular model to explain it.
State the general properties of a solid.
Give reason :
Liquids have a definite volume but no definite shape.
Write whether the following statement is true or false.
If the container in which a gas is collected has an opening, the gas will flow out and spread itself indefinitely.
Write true or false for the statement. Rewrite the false statement correctly.
If the intermolecular space is more than the intermolecular force will be weaker.
Name the three states of matter and define them.
Complete the statement given below by selecting the correct word.
The conversation of vapour into a liquid is called ____.
