Advertisements
Advertisements
प्रश्न
Fill in the blank
______ per cent of the atmosphere is made of nitrogen.
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 are clouds formed?
State whether the following is true or false.
The earth’s atmosphere contains 99 per cent oxygen, which is essential for life.
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.
Write True or False.
The ozone layer is harmful to humans and animals.
Write True or False.
CFCs and BFCs protect the ozone layer.
What is the difference between the troposphere and the tropopause?
What is responsible for causing a hole in the ozone layer?
Tick the correct answer
Which of the following layers of the atmosphere is free from clouds?
How is ozone important for us?
Mountaineers carry oxygen in cylinders when they climb mountains that are more than 5000 m high. What could be the reason for that?
__________ is used to measure pressure in the air.
What is atmosphere? Name the five layers of atmosphere.
The atmospheric layer, which lies beyond the exosphere is ______.
The Limit of Clouds is upto ______.
The part of atmosphere which is consisted of variable gases with uneven composition is called ______.
______ found above the mesosphere.
The two forms of oxygen found in the atmosphere are
An increase in carbon dioxide content in the atmosphere would not cause
