The top atmosphere of the Earth directly reflects back into space nearly what part of the total amount of sun’s energy coming to it?

Related Mcqs:

1. 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

2. Border line which separates outer space from Earth’s atmosphere is known as___________?

   A. Durand line
   B. Space line
   C. Venus line
   D. Karman line

   Submitted by: Rehana

3. What prevents the earth’s atmosphere from drifting away into space?

   A. Gravity
   B. Ozone layer
   C. Troposphere
   D. Ecosystem

   Submitted by: Ashfaque Ali Khoso

4. 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

5. 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

6. The principal constituent of the atmosphere of the Earth is?

   A. Oxygen
   B. Carbon
   C. Hydrogen
   D. Nitrogen

7. Which among the following is the correct sequence of the various layers of the Atmosphere from the Earth’s surface?

   A. Ionosphere, Mesosphere, Stratosphere, Troposphere
   B. Mesosphere, Stratosphere, Ionosphere, Troposphere
   C. Troposphere, Stratosphere, Mesosphere, Ionosphere
   D. Troposphere, Ionosphere, Stratosphere, Mesosphere

   Submitted by: ★ ɪʟʏᴀsɪʟᴜ ★

8. Second layer of Earth’s atmosphere is__________?

   A. Stratosphere
   B. Mesosphere
   C. Troposphere
   D. Thermosphere

   Submitted by: Rehana Mallah

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 coldest region of the Earth’s atmosphere is__________?

    A. Exosphere
    B. Thermosphere
    C. Stratopause
    D. Mesopause

    Submitted by: Fida Ur Rasool