Which layer of the atmosphere lies close to the earth?

Related Mcqs:

1. Second layer of Earth’s atmosphere is__________?

   A. Stratosphere B. Mesosphere C. Troposphere D. Thermosphere Submitted by: Rehana Mallah...

2. Which layer of the atmosphere reflects radio waves back to the earth’s surface?

   A. Troposphere B. Stratosphere C. Ozone layer D. Ionosphere Submitted by: Aamir Hussain Laghari...

3. About 50% of the Earth’s crust, including the waters on the Earth and atmosphere, is?

   A. Oxygen B. Cabon Dioxide C. Silicon D. Clay...

4. The lowest region of the earth’s atmosphere comes between the earth and stratosphere. what is this region’s name?

   A. Ionosphere B. Troposphere  C. Stratosphere D. Mesosphere Submitted by: Ashfaque Ali Khoso...

5. Ozone layer prevents ______________ radiation from entering the atmosphere?

   A. Infra-red B. Ultraviolet C. X-rays D. Gamma rays E. None of these...

6. what is the height of The atmosphere layer mesosphere?

   A. 85 km B. 50 km C. 40 km D. 10 km Submitted by: Rehana Mallah...

7. In which layer of atmosphere does commercial aircrafts usually fly?

   A. Stratosphere B. Troposphere C. Mesosphere D. Thermosphere Submitted by: Kashif Ashraf...

8. __________ is the lowest layer of the atmosphere.

   A. Stratosphere B. Mesosphere C. Troposphere D. Thermosphere Submitted by: Muhammad Abdullah...

9. One of the main function of the earth’s ozone layer is to ?

   A. Prevent global warming B. Filter out ultraviolet rays C. Absorb pollution D. All of the above...

10. Ozone layer protects the Earth from __________ radiations from the Sun.

    A. microwaves B. infrared C. X-rays D. ultraviolet Submitted by: Aamir Hussain Laghari...