World Geography | Atmosphere
World Geography | Atmosphere
1. The correct sequence of different layers of the atmosphere from the surface of the Earth upwards is
Troposphere, Stratosphere, Ionosphere, Mesosphere
Stratosphere, Troposphere, Ionosphere, Mesosphere
Troposphere, Stratosphere, Mesosphere, Ionosphere
Stratosphere, Troposphere, Mesosphere, Ionosphere
Correct Answer
Wrong Answer
2. Most weather activity occurs in which atmospheric layer?
Ozonosphere
Ionosphere
Troposphere
Exosphere
Correct Answer
Wrong Answer
3. The atmosphere is a mixture of several gases. Near the Earth surface it contains mainly
Nitrogen and oxygen
Nitrogen and carbon dioxide
Oxygen and carbon dioxide
Ethane and oxygen
Correct Answer
Wrong Answer
4. Which gas has maximum percentage in atmosphere?
Carbon
Nitrogen
Oxygen
Hydrogen
Correct Answer
Wrong Answer
5. The stratosphere is said to be ideal for flying jet aircrafts. This is because
This layer is rich in ozone which reduces fuel consumption
The temperature is constant and ideal for aircraft engine efficiency
This layer is out of the firing range of antiaircraft guns
The absence of the clouds and other weather phenomena
Correct Answer
Wrong Answer
6. The ozone layer lies in the
Troposphere
Tropopause
Stratosphere
Photosphere
Correct Answer
Wrong Answer
7. Which of the following protects life on Earth from the harmful radiations of the Sun?
Troposphere
Ionosphere
Ozone layer
Mist
Correct Answer
Wrong Answer
8. Function of ozone layer in stratosphere is
To stabilize the global temperature
To reduce the frequency of Earthquake
To avoid failure of monsoons
To prevent ultra-violet radiation effect on ground
Correct Answer
Wrong Answer
9. Ozone layer refers to
The atmospheric condition of Antarctica
Modern invention done on the planet saturn
The layer about 10-20 km below: the surface of Earth
The layer of atmosphere of 15-20 km above the surface of Earth
Correct Answer
Wrong Answer
10. The height of ozone layer above thei surface of Earth is
15-20 km
40-50 km
70-80 km
110-120 km
Correct Answer
Wrong Answer
11. Which one of the following layers of the atmosphere is responsible for thei deflection of radio waves?
Troposphere
Stratosphere
Mesosphere
Ionosphere
Correct Answer
Wrong Answer
12. Which layer of atmosphere is responsible for Aurora Borealis?
Troposphere
Thermosphere
Ionosphere
Exosphere
Correct Answer
Wrong Answer
13. Wireless communication is reflected to Earth's surface by
Troposphere
Stratosphere
Ionosphere
Exosphere
Correct Answer
Wrong Answer
14. Which layer of Atmosphere is used) for Telecommunication?
Troposphere
Thermosphere
Stratosphere
Ionosphere
Correct Answer
Wrong Answer
15. In which atmospheric layer are communication satellites located?
Exosphere
Stratosphere
Ionosphere
Troposphere
