Advertisements
Advertisements
प्रश्न
Air has variable composition and hence there is ______ oxygen at lower altitudes than at higher altitudes.
Advertisements
उत्तर
Air has variable composition and hence there is more oxygen at lower altitudes than at higher altitudes.
APPEARS IN
संबंधित प्रश्न
Write ‘true’ or ‘false for the following;
Air is a compound.
Tick (√) the correct alternative from the choice given for the following statement.
Air consists of
What is meant by the term ‘atmosphere’? State the role played by the atmosphere for the survival of mankind.
Describe a simple experiment with the help of a diagram to show that Air is highly compressible
A mixture has a variable composition. Give three other reasons why air is considered a mixture and not a compound.
The capacity of air to hold moisture depends upon the ______ of the air.
Fill in the blank:
Nitrogen of the air is utilized by plants for formation of _____.
Fill in the blank:
The gas evolved as a product of combustion as well as respiration is ______.
Fill in the blank:
Rusting is a chemical reaction which involves _____ oxidation.
What is global warming?
