Advertisements
Advertisements
प्रश्न
Fill in the following blank with suitable words :
The smell of perfume gradually spreads across a room due to .....................
Advertisements
उत्तर
The smell of perfume gradually spreads across a room due to diffusion.
APPEARS IN
संबंधित प्रश्न
Fill in the blank:
The process in which a solid directly changes into a gas is called ....................
Classify the following into solids, liquids and gases.
Oxygen, milk, common salt, wax, stone, water vapour, carbon-dioxide, sugar, mercury, coal, blood, butter, copper, coconut oil, kerosene.
Give reason:
Why do liquids and gases flow but solids do not ?
What is mass ?
What happens when a solid is heated ?
Give reasons for the following:
Water on freezing turns into ice.
State in which of the three states of matter:
The movement of the particles is neither about their own positions nor in any random direction.
Among the following ______ is not a mixture.
Water obtained from tube wells is usually ______ water.
Mr. Raghu returns home on a hot summer day and wants to have buttermilk. Mrs. Raghu has the only curd. What can she do to get buttermilk? Explain
