Advertisements
Advertisements
प्रश्न
“Air is a mixture”. Support this statement citing at least three evidences.
उत्तर
“Air is a mixture” The following are in evidences which prove that air is a mixture.
- The composition of air varies from place to place and from time to time.
- The components of air retain their individual properties.
- Liquid air has no definite boiling point.
- No energy exchange occurs when the components of air are mixed with each other.
APPEARS IN
संबंधित प्रश्न
Statement given below is incorrect. Write the correct statement :
Carbon dioxide gas allows the earth to radiate out heat rapidly.
State the full form of LPG and CNG? How are the two different in their composition?
Name the components of air with their approximate percentage by volume in air. Does the percentage by volume of each component remain the same, in the atmosphere of different parts of the world? Explain with reasons.
Compare respiration and combustion-both involving oxygen of the air.
What is the percentage of nitrogen in air?
Air is a mixture of many _______.
How do plants and animals maintain the balance of oxygen and carbon dioxide in the air?
How will you show that air is dissolved in water?
Which of the following components of air is present in the largest amount in the atmosphere?
Garima observed that when she left her tightly capped bottle full of water in the open sunlight, tiny bubbles were formed all around inside the bottle. Help Garima to know why it so happened?
