Advertisements
Advertisements
प्रश्न
Why is it said that-
Air is a homogeneous mixture of various gases.
उत्तर
In the case of air, the majority of it contains nitrogen and oxygen. These gases cannot be readily differentiated from one another, and the air has a uniform composition of these gases throughout. Hence it is a homogenous mixture of various gases.
संबंधित प्रश्न
Discuss harmful effects of greenhouse effect.
Fill in the blank:
_____________ discovered the oxygen gas.
Write the chemical name of The white insoluble solid formed on the reaction of carbon dioxide with lime water.
How is air useful to windmills?
What is meant by ozone depletion?
Write ‘true’ or ‘false for the following;
Air is a compound.
What is meant by the term ‘atmosphere’? State the role played by the atmosphere for the survival of mankind.
Fill in the blank:
Nitrogen of the air is utilized by plants for formation of _____.
Take a squeezable bottle. Make a hole on the lid and close the bottle tightly. Bring the bottle near your face and press the bottle. What do you feel?
What should be done if the clothes of a person catch fire accidentally? Why?
