Troposphere extends from planetary surface to bottom of __________?

Related Mcqs:

1. _________ extends from the top of the troposphere to the bottom of the mesosphere.

   A. Thermosphere
   B. Ionosphere
   C. Stratosphere
   D. None of the above

   Submitted by: Muhammad Abdullah

2. Atmospheric pressure is the force (per unit-area) perpendicular to a unit-area of planetary surface, as determined by _________.

   A. Mass of vertical column of atmospheric gases
   B. Mass of horizontal column of atmospheric gases
   C. Weight of vertical column of atmospheric gases
   D. Mass of vertical and weight of horizontal of atmospheric gases

   Submitted by: Muhammad Abdullah

3. ___________ begins at 690 to 1,000 km from the surface, and extends to roughly 10,000 km.

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

   Submitted by: Muhammad Abdullah

4. Who enunciated the laws of planetary motion?

   A. Nicolaus Copernicus
   B. Johannes Kepler
   C. Isaac Newton
   D. Galile

   Submitted by: Malik Asghar Hussain

5. Which of the statements to about the Troposphere is not true?

   A. It contains 85-90% of the atmosphere’s mass
   B. It contains nearly all the water and oxygen of the atmosphere
   C. It is the zone which exhibits changes in condition of weather
   D. It is about 350 km thick

   Submitted by: Mansoor Ul Haque

6. The height of the troposphere varies between ____________.

   A. 7 km at equator and 17 km at poles
   B. 17 km at equator and 7 km at poles
   C. 18 km at equator and 8 km at poles
   D. 8 km at equator and 18 km at poles

   Submitted by: Muhammad Abdullah

7. The thermosphere extends from an altitude of ________ to the base of ________ at ________?

   A. 75 km, Mesosphere, 670 km
   B. 80 km, Ionosphere, 680 km
   C. 85 km, Exosphere, 690 km
   D. 90 km, Ozone Layer , 690 km

   Submitted by: Muhammad Abdullah

8. Water covers __________ of the Earth’s surface?

   A. 61%
   B. 67%
   C. 71%
   D. 76%

9. The ozone layer is at height of________kilometers from the surface of the Earth?

   A. 10 to 20
   B. 20 to 30
   C. 30 to 40
   D. 40 to 50

   Submitted by: ★ ɪʟʏᴀsɪʟᴜ ★

10. Underground water and the water on the earth’s surface is called ?

    A. Mezosphere
    B. Ionosphere
    C. Hydrosphere
    D. None of these

    Submitted by: Haziq