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प्रश्न
Fill in the blank
The rate at which the temperature drops in the ____________ is 1°C per 165 metres.
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उत्तर
The rate at which the temperature drops in the troposphere is 1°C per 165 metres.
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संबंधित प्रश्न
How are clouds formed?
Set up an experiment to measure gain and loss of heat by water, sand and air.
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.
This is a picture of a supersonic aircraft.
In which layer of the atmosphere does this airplane normally fly?
Choose the correct option.
The ozone layer is found between _______ km above the earth’s surface.
Make a collage using pictures or a chart to show the various causes and consequences of global warming.
State whether the following sentence is true (T) or false (F).
The atmosphere is composed mainly of nitrogen and oxygen.
Short Answer Type Question:
What is the atmosphere? Write about its different layers.
World Meteorological Day.
Second highest layer of Earth’s atmosphere is ______.
The part of atmosphere which is consisted of variable gases with uneven composition is called ______.
Give reason:
Thermosphere is also referred to as “Heterosphere”.
Why is Troposphere called as weather making layer?
Draw a suitable diagram for the structure of the atmosphere and label it and describe it.
Why mountain climbers carry oxygen while climbing?
The atmosphere is held in place by the earth’s ______.
A ______ shows the direction in which the air is moving at a particular place.
The air envelope is thicker near the earth’s surface and we go higher the density and availability of air gradually decreases. Why?
The atmosphere of the earth is heated by radiations which are mainly
