Advertisements
Advertisements
प्रश्न
Give two uses of the following component present in air:
oxygen
Advertisements
उत्तर
Oxygen: For respiration and breathing no life is possible without oxygen. Oxygen is the most vital component which is responsible for two most important processes,
- Respiration and
- Combustion.
APPEARS IN
संबंधित प्रश्न
How is air useful to water boats?
Mention five causes of air pollution.
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 exerts pressure
Why is it said that-
Air is a homogeneous mixture of various gases.
Name the important scientists and their studies which led to the discovery of the components of air.
Explain the term ‘air pollution’, with reference to air quality. State the sources of a few main pollutants.
Fill in the blank:
A candle burns in a jar of oxygen, but gets extinguished in ______
Make sentences using the given set of words.
Air, wind, motion, called
