Related Mcqs:

1. During which process of energy exchange does cold air displace warmer air?

   A. Convection 
   B.  Radiation
   C.  Conduction
   D.  None of these

   Submitted by: Rida

2. As we go higher into the atmosphere, the air becomes?

   A. Thinner
   B. Denser
   C. Warmer
   D. Visible

   Submitted by: Syed Nizakat Ali Shah

   Read More Details about this Mcq

3. Heat transfer horizontally within the atmosphere is called?

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

   Submitted by: Malik Asghar Hussain

4. Where is the location of intermediate neurons?

   A. Kidney
   B. Brain
   C. Spleen
   D. Liver

   Submitted by: Kashif Ali Gaad

5. Acid rain is mainly caused by emissions of __________ in the atmosphere?

   A. Sulfur Dioxide and Potassium Nitrate
   B. Sulfur and Charcoal
   C. Nitrogen Oxide and Potassium Nitrate
   D. Sulfur Dioxide and Nitrogen Oxide

6. 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

7. 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

8. Our atmosphere comprises of __________ Nitrogen?

   A. 38% Nitrogen
   B. 58% Nitrogen
   C. 78% Nitrogen 
   D. None of these

   Submitted by: Ameer Ali Mirani

9. __________ is the lowest layer of the atmosphere.

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

   Submitted by: Muhammad Abdullah

10. Brass gets discoloured in air because of the presence of which of the following gases in air ________ ?

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

    Submitted by: Rashid Mehmood