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प्रश्न
Choose the correct answer.
This gas protects us from the harmful ultraviolet radiation.
विकल्प
Oxygen
Ozone
Helium
Hydrogen
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उत्तर
Ozone
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संबंधित प्रश्न
How does the average temperature of Earth remain fairly steady?
Set up an experiment to measure gain and loss of heat by water, sand and air.
What would have happened if there would have been no atmosphere around the earth?
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The _________________ is the layer of the atmosphere that help in radio transmission.
Match the following.
| A | B | ||
| 1. | Troposphere | (i) | Ozone |
| 2. | Stratosphere | (ii) | Ions |
| 3. | Thermosphere | (iii) | Outer Space |
| 4. | Exosphere | (iv) | Lowest Temperature |
| 5. | Mesosphere | (v) | Densest Layer of atmosphere |
State whether the following is true or false.
The temperature drops at the rate of 1°C per 185 metres in the atmosphere.
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?
Tick the correct answer
Which of the following gases protects us from harmful sun rays?
Tick the correct answer
The most important layer of the atmosphere is
The lowest layer of the atmosphere is ______.
The atmosphere is divided into ___________ layers.
Atmosphere gets heated by conduction than solar radiation.
What is Biosphere?
Second highest layer of Earth’s atmosphere is ______.
The ______ layer protects us from the harmful UV rays coming from the sun.
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?
This is the earth’s magnetic belt ______.
Draw a suitable diagram for the structure of the atmosphere and label it and describe it.
