Advertisements
Advertisements
Question
What are the two conditions for the interconversion of states of matter ?
Advertisements
Solution
Two conditions are : change in
- Temperature
- Pressure
APPEARS IN
RELATED QUESTIONS
What do you mean by the inter-molecular spaces? How do they vary in different states of matter?
Liquids have definite volume but do not have definite shape.
Describe in your own words, what happens to the particles when salt dissolves in water.
What are the characteristics of matter?
An inflated balloon full of air goes down slowly (becomes smaller and smaller slowly) even though the knot at the mouth of the balloon is airtight. And after a week all the air has escaped from the balloon. Explain how the air particles got out of the balloon.
Which of the following substances are elements ?
Water, Salt, Mercury, Iron, Marble, Diamond, Wood, Nitrogen, Air, Graphite, Hydrogen, Oxygen, Sugar, Chlorine
State whether the following statement is true or false :
Bread is an example of solid foam.
You have been given a suspension and a solution. How could you tell the difference between them by their appearance ?
One of the following does not show Tyndall effect. This one is :
One of the following represents the solution of solid in a solid. This one is :
Describe a method to separate a mixture of common salt and sand.
How will you separate a mixture of common salt, sulphur powder and sand ?
The material which is added to water during purification process at the water works so as to disinfect it is :
The technique which is used to separate particles of a solid suspended in a liquid quickly is called :
Write a few lines on the blackboard with a chalk. Now observe the chalk. What changes do you see in the chalk?
Which among the following ______ will get attracted to by magnet?
Celsius scale is a scale of temperature in which zero represents the melting point of ice and 100 represents the boiling point of water.
Gas-solid is ______.
Write a scientific reason.
Lemon sherbat has a sweet, sour and salty taste and it can be poured in a glass.
