__________ is the lowest layer of the atmosphere.

Related Mcqs:

1. 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...

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

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

3. Second layer of Earth’s atmosphere is__________?

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

4. 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...

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

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

6. 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...

7. Which layer of the atmosphere lies close to the earth?

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

8. The sky appears blue because the earth’s atmosphere __________?

   A. Scatters blue light B. Reflects blue light C. Transmits blue light D. Has actual blue cover...

9. The earth’s atmosphere is divided into layers based on the vertical profile of __________?

   A. Air pressure B. Air temperature C. Air density D. Wind speed Submitted by: Mansoor Ul Haque...

10. The process by which air flows from one location in the atmosphere to another is called __________?

    A. Convection  B. Radiation C. Conduction D. Electromagnetic Induction Submitted by: Rida...