Advertisements
Advertisements
प्रश्न
Give reason Electricity is not considered matter .
Advertisements
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.
APPEARS IN
संबंधित प्रश्न
How will you prove by an experiment that solids occupy space ?
Fill in the blank:
The temperature at which a liquid boils is called the................. point of that liquid.
Name the phenomenon which cause the following change:
Formation of water vapour from water.
If an object is taken to the moon from the earth what will be its mass ?
Write whether the following statement are true or false.
Solids have the largest inter-molecular space.
Bromine particles are almost twice as heavy as chlorine particles. Which gas will diffuse faster; bromine (vapour) or chlorine? Explain your answer.
Give reasons for the following:
Sugar can be distinguished from talcum powder using water.
A crystal of iodine is placed in a closed flat bottom flask and heated. State how you would conclude from the observations seen, that interparticle space is minimum in solids and maximum in gases.
State in which of the following examples ie. a piece of wood, water, light gas is the Energy possessed by particles of matter, very large.
With reference to the liquid state of matter – answer the following
State why the inter-particles attraction decreases to negligible.
