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प्रश्न
__________ is used to measure pressure in the air.
पर्याय
Barometer
Thermometer
Anemometer
Wind vane
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उत्तर
Barometer is used to measure pressure in the air.
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संबंधित प्रश्न
What is atmosphere?
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.
Choose the correct answer.
The rate at which the temperature drops in the troposphere is called
State whether the following is true or false.
The earth’s atmosphere contains 99 per cent oxygen, which is essential for life.
Explain the significance of the earth’s atmosphere.
Choose the correct option.
The ozone layer is found between _______ km above the earth’s surface.
Imagine that you are an active member of Greenpeace. Write a two-page appeal addressed to the Prime Minister of India stating why you think that increasing the number of vehicles on roads will be disastrous to the nation in the long run.
What is known as troposphere?
Tick the correct answer
Which of the following gases protects us from harmful sun rays?
Short Answer Type Question:
What is the atmosphere? Write about its different layers.
Take a ball and throw it up in the air observe the increasing speed of the ball when it comes down.
__________ is the great circle at the centre of the earth.
Match the following.
| 1. | Troposphere | Satellite |
| 2. | Stratosphere | Space craft |
| 3. | Exosphere | Ozone layer |
| 4. | Thermosphere | Meteors |
| 5. | Mesosphere | Weather change |
What are the different layers of the atmosphere?
A layer located in stratosphere which absorbs ultraviolet rays of sun called ______.
The uppermost layer of the atmosphere is ______.
Atmospheric layer important for human beings is ______.
The atmosphere is made of ______ different layers.
Highly reactive gas was later names ‘oxygen’ by ______.
