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प्रश्न
Atmospheric layer important for human beings is ______.
विकल्प
Stratosphere
Mesosphere
Troposphere
Ionosphere
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उत्तर
Atmospheric layer important for human beings is Troposphere.
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संबंधित प्रश्न
How are clouds formed?
How does the average temperature of Earth remain fairly steady?
What is atmosphere?
Name the following:
The layer of atmosphere which contains the ozone layer.
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.
Fill in the blank
The _________________ is the layer of the atmosphere that help in radio transmission.
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.
The temperature drops at the rate of 1°C per 185 metres in the atmosphere.
Write True or False.
CFCs and BFCs protect the ozone layer.
This is a picture of a supersonic aircraft.
In which layer of the atmosphere does this airplane normally fly?
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?
What is responsible for causing a hole in the ozone layer?
What is known as troposphere?
Tick the correct answer
The most important layer of the atmosphere is
Mountaineers carry oxygen in cylinders when they climb mountains that are more than 5000 m high. What could be the reason for that?
Write a note about the following.
Condensation
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.
World Meteorological Day.
The ______ layer protects us from the harmful UV rays coming from the sun.
Large jet planes normally fly here ______.
The atmospheric layer, which lies beyond the exosphere is ______.
Why is Heterosphere called so?
The uppermost layer of the atmosphere is ______.
Give reason:
Thermosphere is also referred to as “Heterosphere”.
Why mountain climbers carry oxygen while climbing?
The atmosphere of the earth is heated by radiations which are mainly
The two forms of oxygen found in the atmosphere are
