Mcqs on Atmosphere

The Atmosphere contains a mixture of gases. The atmosphere helps to make life possible on the earth. It contains 5 layers like Troposphere, Stratosphere, Mesosphere etc.

Mcqs on Atmosphere

Q1. How many spheres does earth has?
A. Two
B. Three
C. Four
D. Five

Q2. The weather conditions averaged over a period of time is known as?
A. Weather
B. Climate
C. Humidity
D. preasure

Q3. The short term conditions of the atmosphere in a particular place is known as?
A. Climate
B. Preasure
C. Weather
D. Wind

Q4. The total mass of atmosphere is confined to how many kilometers from earth’s surface?
A. 32
B. 45
C. 27
D. 35

Q5. Which of the following layers of atmosphere is correct by increasing order?
A. Stratosphere,Troposphere,Mesosphere,Thermosphere, Exosphere
B. Troposphere, Stratosphere, Mesosphere, Thermosphere, Exosphere
C. Troposhere, Stratosphere, Thermosphere, Mesosphere, Exosphere
D. Stratosphere, Troposphere, Mesosphere, Exosphere, Thermosphere

Q6. Troposphere starts at Earth’s surface and goes up to a height of ?

A. 7-30 km
B. 7-40 km
C. 7-20 km
D. 7-10 km

Q7. All the weather phenonmena like rainfall, fog and hailstorm etc are confined to which of the following layer of atmosphere?
A. Stratosphere
B. Troposphere
C. Mesosphere
D. Thermosphere

Q8. Stratosphere contains a layer of ozone between 15 to 35 km from earth’s surface this layer is called Ozonosphere?
A. Ozonosphere
B. Stratopause
C. Tropopause
D. None of the above

Q9. Which of the following atmosphere contains bad ozone ?
A. Stratosphere
B. Troposphere
C. Mesosphere
D. Thermosphere

Q10. Which of the following is coldest atmospheric layer ?
A. Stratosphere
B. Troposphere
C. Mesosphere
D. Thermosphere

Q11. Which of the following atmospheric layer is completely cloudless and free from of water vapour?
A. Troposphere
B. Stratosphere
C. Mesosphere
D. Thermosphere

Q12. The International Space Station orbits in which atmospheric layer?
A. Troposphere
B. Stratosphere
C. Thermosphere
D. Exosphere

Q13. Which of the following is outermost layer of the atmosphere?
A. Stratosphere
B. Mesosphere
C. Thermosphere
D. Exosphere

Q14. Which of the following are the two main gases in the atmosphere?
A. Argon and Carbon Dioxide
B. Nitrogen and Oxygen
C. Helium and Xenon
D. Carbon Dioxide and Hydrogen

Q15. Which of the following are the main oxygen generators of the biosphere?
A. Fossil fuel combustion
B. Animal respiration
C. Oxygen release from Photosynthesis
D. Water of the world

Q16. Which of the following greenhouse gas has contributed to global warming over the last 100 years?
A. Oxygen
B. Nitrogen
C. Carbon dioxide
D. Argon

Q17. Which of the following gas has decreasing the levels of stratospheric ozone ?
A. Carbon monoxide
B. Chlorofluorocarbons
C. Methane
D. Carbon dioxide

Q18. Rice cultivation,coal mining ,biomass burning etc are the primary sources of which of the following greenhouse gas?
A. Mehtane
B. Argon
C. Xenon
D. Helium

Q19. Which of the following is not a permanent gas in the atmosphere?
A. Xenon
B. Ozone
C. Oxygen
D. Krypto

Q20. Which of the following statements is not true?
A. The atmosphere is composed of 70% of nitrogen
B. Nitrogen cannot be used directly from the air mesosphere
C. Nitrogen is fixed in soil by lightening
D. All of the above

Q21. Which of the following are not correctly matched?
A. Mesosphere: Coldest Layer
B. Stratosphere: Ozone layere
C. Troposphere: Lapse Rate
D. Thermosphere: Burning of meteors

Q22. Which of the following is the source of Carbon dioxide in atmosphere?
A. Plant & Animal Respiration
B. Volcanoes
C. Organic Decay
D. All of the above

Q23. Ozone layers protects the Earth from which rays?
A. X rays
B. Infra Red Rays
C. Ultraviolet Rays
D. Cosmic Microwaves

Q24. Which of the following contributes to the red and orange colour of sunrise and sunsets?
A. Dust particles
B. Water vapour
C. Greenhouse effect
D. None of the above

Q25. The most important component of atmosphere resposible for many weather phenonmenon is :
A. Oxygen
B. Water vapour
C. Carbon dioxide
D. Nitrogen

Q26. Which layer of Atmosphere contains lonosphere?
A. Thermosphere
B. Mesosphere
C. Exosphere
D. Stratosphere

Q27.Which of the following is not a greenhouse gas in the
atmosphere?
A. Argon
B. Methane
C. Nitrous Oxide
D. Methane

Q28. Magnetosphere is associated with:
A. Thermosphere
B. Mesosphere
C. Stratosphere
D. Exosphere

Q29.‘Auroras’ happen in which Atmospheric layer?
A. Thermosphere
B. Mesosphere
C. Exosphere
D. Stratosphere

Q30. Most of the weather phenomenon or changes occur in which
Atmospheric layer?
A. Troposphere
B. Mesosphere
C. Thermosphere
D. None of the above

Mcqs on Atmosphere

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