Atmosphere is held in place by?

Related Mcqs:

1. Most of the ozone in the atmosphere is concentrated in the _____________?

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

2. The atmosphere of moon consists of______________?

   A. 90% Hydrogen, 10% Nitrogen
   B. 80%Nitrogen, 20% Hydrogen
   C. 60% Nitrogen, 40%inert gases
   D. None

3. Water vapour turns into clouds in the atmosphere when:

   A. It rains
   B. The temperature rise
   C. Dew point is reached
   D. Evaporation takes place

   Submitted by: Mansoor Ul Haque

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

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

   Submitted by: Kashif Ashraf

5. How many layers of Atmosphere?

   A. 2
   B. 3
   C. 4
   D. 5

   Submitted by: Ch.Naeem Kamboh

6. The gases which are used by drivers as an artificial atmosphere are helium and_____________?

   A. Nitrogen
   B. Oxygen 
   C. Neon
   D. Carbon monoxide

   Submitted by: Ashfaque Ali Khoso

7. Heat transfer horizontally within the atmosphere is called?

   A. Conduction
   B. Convection
   C. Absorption
   D. Advection

   Submitted by: Malik Asghar Hussain

8. Our atmosphere consists of__________ CO2?

   A. 0.03 to 0.04% CO2
   B. 0.3 to 0.4% CO2
   C. 3 to 4% CO2
   D. None of these

   Submitted by: Ameer Ali Mirani

9. The sun’s atmosphere is divided into following three parts:-

   A. the photosphere, the leutosphere , and the corona
   B. the photosphere, the chromosphere, and the scislophere
   C. the photosphere, the chromosphere, and the corona
   D. None of the above

   Submitted by: Muhammad Abdullah

10. __________ is the lowest layer of the atmosphere.

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

    Submitted by: Muhammad Abdullah