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 is atmosphere?
We need to understand that global warming, climate change, acid rain, and ozone depletion are all happening because of our dependence on fossil fuels and CFC-based technologies. Therefore, the need of the hour is to reduce our dependence on them.
What can you do in this regard?
State whether the following is true or false.
Communication satellites orbit in thermosphere.
Write True or False.
Ozone is found in the troposphere.
What is the troposphere?
Make a collage using pictures or a chart to show the various causes and consequences of global warming.
Short Answer Type Question:
Give an account of the composition of the atmosphere. Also, discuss the importance of the components.
Write a note about the following.
Condensation
__________ is used to measure pressure in the air.
Atmosphere gets heated by conduction than solar radiation.
Match the following.
| 1. | Troposphere | Satellite |
| 2. | Stratosphere | Space craft |
| 3. | Exosphere | Ozone layer |
| 4. | Thermosphere | Meteors |
| 5. | Mesosphere | Weather change |
Large jet planes normally fly here ______.
Atmosphere is divided into two main vertical regions the upper portion is Heterospshere and the lower is ______.
This is the earth’s magnetic belt ______.
What are Auroras?
______ found above the mesosphere.
Why do aircraft usually fly above the troposphere layer?
Where does Ozone layer lie?
The two forms of oxygen found in the atmosphere are
Choose the correct sequences
