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प्रश्न
Tick the correct answer:
The major constituent of atmosphere by percent is ____________
विकल्प
Nitrogen
Oxygen
Carbon dioxide
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उत्तर
The major constituent of atmosphere by percent is Nitrogen.
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संबंधित प्रश्न
We often leave the lights switched on and fans running when we are not in the room. We switch on the air-conditioning even though we don’t really need it. We insist on being dropped to school in the car every day. Thus, we waste valuable energy which is generally produced by burning coal and petroleum. As you know, the burning of these fuels release gases that pollute the atmosphere.
Make a list of the similar things that we do without realizing that we are destroying the environment. Think of the ways that we can behave differently.
State whether the following is true or false.
Communication satellites orbit in thermosphere.
State whether the following is true or false.
The stratosphere extends from the top of the troposphere up to 80 km above the surface of the earth.
What is the difference between the troposphere and the tropopause?
The study of weather is called ___________.
The upper limit of the troposphere is called as ______.
A layer located in stratosphere which absorbs ultraviolet rays of sun called ______.
The part of atmosphere which is consisted of variable gases with uneven composition is called ______.
______ is the lowest layer of the atmosphere.
Analogy:
Weather changes: Troposphere.
Ozone layer: ______.
