Advertisements
Advertisements
प्रश्न
Fill in the blank:
The process in which a solid directly changes into a gas is called ....................
Advertisements
उत्तर
The process in which a solid directly changes into a gas is called sublimation.
APPEARS IN
संबंधित प्रश्न
What happens to water if it is heated and Explain the phenomenon of change of state of water.
Why do solids, liquids and gases differ in their physical states ?
State the general properties of a solid.
Fill in the blank:
The quantity of matter in an object is called its _____
Which of the following statement is incorrect?
Differentiate the general properties of solids, liquids and gases in the form of a table — with reference to free surfaces.
Give a reason why –
Liquids have a definite volume but no definite shape.
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.
200 ml of water is poured into a bowl of 400 ml capacity. The volume of water will be ______.
In a glass containing some water, tamarind juice and sugar are added and stirred well. Is this a mixture? Can you tell why? Will this solution be sweet or sour or both sweet and sour?
