Advertisements
Advertisements
प्रश्न
Water cycle is an example of inter conversion of states of water. Explain.
Advertisements
उत्तर
Water from oceans, rivers lakes from leaves of trees (transperation) changes into vapours when temperature increases or evaporates and enters the atomsphere as clouds when temperature falls the vapours change into water and some of it in the form of snow fall on mountains and earth in the form of water and hales and this continues. Thus water cycle is example of inter convertion of states of water.
APPEARS IN
संबंधित प्रश्न
State whether the following statement is True or False:
Only water can exist in three different states
True or false.
If the container in which a gas is collected has an opening, the gas will flow out and spread itself indefinitely.
For the following statements, say whether it describes a solid, a liquid or a gas.
Particles are quite close together
The process by which a solid change into a liquid is called
The molecules of each substance are identical.
Select the correct alternative
The inter-molecular forces are strongest in
Define matter. What is its composition?
What do you mean by inter-molecular spacing?
Write your observation and conclusion for the following:
When a small stone is gently dipped into a glass filled with water.
Identify the odd term out and explain.
