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प्रश्न
Give reasons:
Liquids can flow
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उत्तर
In liquids intermolecular force is weaker because the particles are not closely packed and hence there is large intermolecular space. So molecules in a liquids can move randomely and hence liquids can flow easily.
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संबंधित प्रश्न
There are large intermolecular gaps in
- water
- iron ball
- common salt
- air
What is volume ?
Fill in the blank
The physical state of a substance, which has a fixed volume but no fixed shape is _______
The state of matter which has no definite shape or volume is called
Which one of the following statements is not true?
- the molecules in a solid vibrate about a fixed position
- the molecules in a liquid are arranged in a regular pattern
- the molecules in a gas exert negligibly small forces on each other, except during collisions
- the molecules of a gas occupy all the space available
Complete the statement given below by selecting the correct word.
The space between atoms in gases is maximum while in ____ is minimum,
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.
Differentiate the general properties of solids, liquids and gases in the form of a table — with reference to mass
Describe simple experiment to show that particles of matter are closely packed in solids and less in liquids.
Fill in the blank:
The three states of matter are classified on the basis of differences of certain _________.
