Our atmosphere consists of__________ CO2?

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1. The atmosphere of moon consists of______________?

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

2. Our atmosphere consists of___________ Oxygen approximately?

   A. 11% Oxygen approximately B. 21% Oxygen approximately C. 31% Oxygen approximately D. None of these Submitted by: Ameer Ali Mirani...

3. The Carbon Dioxide in the atmosphere, by volume, is_______?

   A. 0.039% B. 3.9% C. 13% D. 30%...

4. 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...

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. Heat transfer horizontally within the atmosphere is called?

   A. Conduction B. Convection C. Absorption D. Advection Submitted by: Malik Asghar Hussain...

7. Most of the weather phenomena take place in which of the following layers of the atmosphere?

   A. Mesosphere B. Ionosphere C. Stratosphere D. Troposphere Submitted by: Mansoor Ahmed Suhag...

8. Which planet is losing its atmosphere at faster than the earth?

   A. Mecury B. Venus C. Mars D. Jupiter Submitted by: Abid Otho...

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. Atmosphere is held in place by?

    A. Pressure of the planetary body B. Gravity of the planetary body C. Charge of the planetary body D. Heat of the planetary body Submitted by: Muhammad Abdullah...