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प्रश्न
What gases does air contain?
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उत्तर
Air mainly contains oxygen and nitrogen. Carbon dioxide and argon are also found in the air.
संबंधित प्रश्न
Give a geographical reason for the following:
Deciduous trees shed their leaves in the dry season.
Describe the general characteristics of natural regions.
State the factors responsible for the climatic classification of natural regions
Bring out the differences between tropical and temperate deserts in terms of climate and vegetation.
What do you understand by a ‘natural resource’?
name five resources which we get from the earth.
How do forests retain water?
List the advantages and disadvantages of solar energy.
What is the mean annual rainfall in the Steppe region?
Show the following items on an outline map of the world. Prepare the index.
- Colorado Desert
- British Columbia
- Downs Grassland
- Inhabited part of Greenland
- Mediterranean Sea
