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प्रश्न
Give reason Electricity is not considered matter .
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उत्तर
Electricity neither has mass nor it occupies space. Beside it can not be seen by our eyes. This is why electricity is not considered matter.
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संबंधित प्रश्न
What are the characteristics of particles of matter?
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.
A solid is a state of matter that has
- no definite shape.
- large intermolecuiar space.
- high intermolecuiar force of attraction.
- no definite volume.
Give reason Gases can be compressed easily .
Name the three states of matter and define them.
Even two or three crystals of potassium permanganate can impart colour to a very large volume of water. Which characteristic of particles of matter is illustrated by this observation?
Bromine particles are almost twice as heavy as chlorine particles. Which gas will diffuse faster; bromine (vapour) or chlorine? Explain your answer.
With reference to the liquid state of matter – answer the following
How does the stored energy, have an effect on inter-particles space.
Which one of the following element name is not derived from planet?
