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प्रश्न
Fill in the blank
When a gas is cooled, its molecules ________ energy,
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उत्तर
When a gas is cooled, its molecules loose energy,
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संबंधित प्रश्न
Fill in the blank:
The temperature at which a liquid starts changing into its vapour state is ______.
Write whether the following statement is true or false.
All solids, on heating, first change to the liquid and then to the gaseous state always.
Write whether the following statement is true or false.
A gas has no free surface.
A substance which can change its state
- wood
- oxygen
- paper
- cloth
Fill in the blank
Matter is anything that has ______ and occupies ______
Explain the following :
When an incense stick is lighted in the corner of a room, its fragrance spreads quickly in the entire room.
State in which of the three states of matter:
The space between the particles is minimum.
Give a reason why solids and liquids co-exist at their melting points.
Fill in the blanks:
Matter is defined as anything that occupies _______ and has _______
State in which of the following examples ie. a piece of wood, water, light gas is the Inter-particle space maximum.
