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प्रश्न
Name the gases that are found in the air along with their percentage.
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उत्तर
Oxygen 21 %, Nitrogen 78%, Argon 0.9%, others 0.1 %
संबंधित प्रश्न
Define the term ‘natural region’.
Name any four natural regions of the world.
Bring out the differences between tropical and temperate deserts in terms of climate and vegetation.
What happens when fossil fuels are burnt?
List the inexhaustible sources of energy.
Why is there a complete reversal of pressure gradients over Asiatic landmass?
The trees in the Mediterranean region have oily leaves and the bark is quite thick. There is a high rate of transpiration.
Give a geographical reason:
People in the monsoon region are mainly engaged in agriculture.
Give a geographical reason:
Trees in equatorial forests grow tall.
Name any three herbivorous animals from the Sudan region. What has nature endowed them with for self-protection?
