Advertisements
Advertisements
प्रश्न
Fill in the blank
______ per cent of the atmosphere is made of nitrogen.
Advertisements
उत्तर
78% per cent of the atmosphere is made of nitrogen.
APPEARS IN
संबंधित प्रश्न
How is our atmosphere different from the atmospheres on Venus and Mars?
How does the atmosphere act as a blanket?
What would have happened if there would have been no atmosphere around the earth?
We need to understand that global warming, climate change, acid rain, and ozone depletion are all happening because of our dependence on fossil fuels and CFC-based technologies. Therefore, the need of the hour is to reduce our dependence on them.
What can you do in this regard?
State whether the following is true or false.
The stratosphere is the lowest layer of the atmosphere.
State whether the following is true or false.
Communication satellites orbit in thermosphere.
In which layer of atmosphere do all weather conditions occur?
Tick the correct answer
Which of the following gases protects us from harmful sun rays?
What are the different layers of the atmosphere?
Large jet planes normally fly here ______.
The atmospheric layer, which lies beyond the exosphere is ______.
The part of atmosphere which contains gases with even composition is called ______.
Give Reason:
Exosphere is characterised by aurora Australis and aurora borealis.
The uppermost layer of the atmosphere is ______.
This is the earth’s magnetic belt ______.
______ found above the mesosphere.
______ layer contain ozone layer.
The atmosphere is held in place by the earth’s ______.
Why do aircraft usually fly above the troposphere layer?
The atmosphere of the earth is heated by radiations which are mainly
