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

Related Mcqs:

1. Ozone layer prevents ______________ radiation from entering the atmosphere?

   A. Infra-red B. Ultraviolet C. X-rays D. Gamma rays E. None of these...

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. 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?

   A. 10% B. 20% C. 30% D. 50% Submitted by: Jameel Ahmed Solangi (Larkana)...

4. The Chandrayaan-3 mission by the Indian Space Research Organisation (ISRO) was successfully lifted off from which Space Centre?

   A. Paresh Dhawan Space Centre B. Satish Dhawan Space Centre C. Ram Dhawan Space Centre D. Shiri Dhawan Space Centre Submitted by: Muhammad Abdullah...

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

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

6. You have discovered a new celestial body. It has a thick atmosphere and it produces powerful cosmic winds and, when observed, the clouds obscure the body. You have determined it is this type of star.

   A. Wolf-Rayet star B. Red supergiant C. Stellar storm D. Pulsar Submitted by: Mansoor Ul Haque...

7. The instrument that measures temperature, pressure, and humidity at various altitudes in the atmosphere ___________?

   A. Barograph B. Radiosonde C. Aneroid barometer D. Altimeter Submitted by: Mansoor Ul Haque...

8. Which layer of the atmosphere lies close to the earth?

   A. Stratosphere B. Mesosphere C. Troposphere D. Thermosphere Submitted by: Ali Mallah...

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

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

10. Our atmosphere comprises of __________ Nitrogen?

    A. 38% Nitrogen B. 58% Nitrogen C. 78% Nitrogen  D. None of these Submitted by: Ameer Ali Mirani...