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प्रश्न
Fill in the blank
Molecules in a ________ are packed very closely.
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उत्तर
Molecules in a solid are packed very closely.
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संबंधित प्रश्न
A diver is able to cut through water in a swimming pool. Which property of matter does this observation show?
Give reasons:
Liquids can flow
Give reason:
Why do liquids and gases flow but solids do not ?
Write whether the following statement is true or false.
Only water can exist in three different states.
Name the phenomenon which cause the following change:
Conversion of water into steam.
A substance which can change its state
- wood
- oxygen
- paper
- cloth
How will you prove by an experiment that solids occupy space ?
When a beam of sunlight enters a room through a window, we can see tiny particles X suspended in a gas (or rather a mixture of gases) Y which are moving rapidly in a very haphazard manner.
- What could particles X be ?
- Name the gas (or mixture of gases) Y.
- What is the phenomenon exhibited by particles X known as ?
- What is causing the movement of particles X ?
- What conclusion does the existence of this phenomenon give us about the nature of matter ?
Fill in the blank:
The intermolecular force of attraction is ___________ in solids.
Among the following ______ is not a mixture.
