Advertisements
Advertisements
प्रश्न
Choose the correct answer.
This per cent of the atmosphere is composed of nitrogen.
पर्याय
99
78
21
76
Advertisements
उत्तर
78
APPEARS IN
संबंधित प्रश्न
What is atmosphere?
State in brief how water vapour in the atmosphere determines the climatic conditions
What would happen to the earth if the atmosphere disappeared?
Choose the correct answer.
The rate at which the temperature drops in the troposphere is called
Collect rainfall data from the website of the Indian Meteorological Department (IMD) for Mumbai, Chennai, Delhi, and Kolkata and discuss how rainfall patterns have changed in the last 5 years.
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?
This is a picture of a supersonic aircraft.
This layer of the atmosphere is also known to protect living beings from the harmful rays of the sun. How?
In your notebooks, draw a diagram showing the layers of the atmosphere. Mark clearly the ozone layer, the height at which a jet plane can fly and also the height up to which birds can fly.
What is an important feature of Stratosphere?
The lowest layer of the atmosphere is ______.
Take a ball and throw it up in the air observe the increasing speed of the ball when it comes down.
Wind movements cause the clouds particles to collide is _______.
Second highest layer of Earth’s atmosphere is ______.
The ______ layer protects us from the harmful UV rays coming from the sun.
The part of atmosphere which contains gases with even composition is called ______.
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
