Advertisements
Advertisements
प्रश्न
State any three characteristics of the stratosphere
Advertisements
उत्तर
-
The main characteristics of stratosphere are:
(a) There are no clouds or weather changes so it is safe for air travel.
(b) It extends from the top of troposphere up to 50 km above the surface of earth.
(c) This layer has a band of ozone gas which protects us from sun’s harmful ultraviolet rays.
APPEARS IN
संबंधित प्रश्न
What would have happened if there would have been no atmosphere around the earth?
Fill in the blank
The layer of air around the earth is called the ________.
Explain in brief the different layers of the atmosphere and the basic functions of the main layers.
Choose the correct answer.
This per cent of the atmosphere is composed of nitrogen.
Write True or False.
Ozone is found in the troposphere.
Name the important gases that are found in the atmosphere.
Write briefly about the layers of the atmosphere
This is a picture of a supersonic aircraft.
In which layer of the atmosphere does this airplane normally fly?
Name different layers of atmosphere. Describe the important characteristics of each layer.
What are clouds made of?
When is World Environment Day Celebrated?
__________ 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 |
A layer located in stratosphere which absorbs ultraviolet rays of sun called ______.
Draw a suitable diagram for the structure of the atmosphere and label it and describe it.
Atmosphere is composed of ______ nitrogen.
Analogy:
Weather changes: Troposphere.
Ozone layer: ______.
Choose the correct sequences
