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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
APPEARS IN
संबंधित प्रश्न
How are clouds formed?
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Demonstrate the formation of convective currents.
The upper part of the thermosphere is called the ______.
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 |
Choose the correct answer.
The rate at which the temperature drops in the troposphere is called
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State whether the following is true or false.
Communication satellites orbit in thermosphere.
Fill in the blank:
The ozone layer protects us from the _____________ of the sun.
Name the four layers of the atmosphere.
Tick the correct answer
Which of the following gases protects us from harmful sun rays?
What is an important feature of Stratosphere?
__________ is used to measure pressure in the air.
The 0° longitude is called ________ meridian.
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This is the earth’s magnetic belt ______.
Draw a suitable diagram for the structure of the atmosphere and label it and describe it.
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Exosphere has a high temperature.
