Advertisements
Advertisements
प्रश्न
Which of the following statement is incorrect?
पर्याय
the particles of matter are very, very small
the particles of matter attract one another
the particles of some of the matter are moving constantly
the particles of all the matter have spaces between them
उत्तर
The particles of some forms of matter move constantly
The statement that the particles of some forms of matter move constantly is incorrect because the particles of matter of all three states– solid, liquid and gas –are moving constantly. Although the particles of solids are fixed at their positions, they vibrate constantly.
APPEARS IN
संबंधित प्रश्न
Why do solids, liquids and gases differ in their physical states ?
Give reason:
A red ink drop added to small amount of water in a glass turns water red in some time.
Fill in the blank:
Water is a matter because it has mas and occupies....................
A kind of matter which can sublinje is
- water
- plastic
- milk
- iodine
Gases
- cannot be compressed easily,
- occupy the entire space of the container.
- have definite shapes.
- cannot flow.
Give reason Electricity is not considered matter .
State two characteristics of matter demonstrated by diffusion.
State in which of the three states of matter:
The movement of the particles is neither about their own positions nor in any random direction.
Select the correct answer from A, B, C, D & E for the statement given below:
The state of matter, where the inter-particle attraction between particles is maximum.
Which one of the following element name is not derived from planet?
