Advertisements
Advertisements
प्रश्न
When an incense stick (agarbatti) is lighted in one corner of a room, its fragrance spreads in the whole room quickly. Which characteristic of the particles of matter is illustrated by this observation?
Advertisements
उत्तर
The spreading of fragrance of incense stick from a corner to the whole room indicates that particles of matter keep moving from higher to lower concentration.
APPEARS IN
संबंधित प्रश्न
Give reasons:
A gas can fill the whole vessel in which it is enclosed.
Write whether the following statement is true or false.
Only water can exist in three different states.
Write whether the following statement is true or false.
Solids have the largest inter-molecular space.
A kind of matter which can sublinje is
- water
- plastic
- milk
- iodine
Give reason of When a teaspoon of sugar is added to half a glass of water and stirred, the water level in the glass does not rise.
Write whether the following statement are true or false.
Solids have the largest inter-molecular space.
When sugar is dissolved in water, there is no increase in the volume. Which characteristic 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.
The Cow and Birds are nonliving things.
