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MCQs

Total Questions : 439 | Page 5 of 44 pages
Question 41. The air is dry in
  1.    Troposphere
  2.    Stratosphere
  3.    Thermosphere
  4.    Ionosphere
 Discuss Question
Answer: Option B. -> Stratosphere
Answer: (b).Stratosphere
Question 42. The atmosphere pressure decreases with
  1.    Length
  2.    Width
  3.    Height
  4.    All of these
 Discuss Question
Answer: Option C. -> Height
Answer: (c).Height
Question 43. Sunlight is
  1.    Long wave radiations
  2.    Shortwave radiations
  3.    Both a and b
  4.    None of these
 Discuss Question
Answer: Option B. -> Shortwave radiations
Answer: (b).Shortwave radiations
Question 44. The atmosphere is in constant
  1.    Motion
  2.    Non Motion
  3.    Steady
  4.    Semi Motion
 Discuss Question
Answer: Option A. -> Motion
Answer: (a).Motion
Question 45. Argon is a
  1.    Gas
  2.    Inert Gas
  3.    Both a and b
  4.    None of these
 Discuss Question
Answer: Option B. -> Inert Gas
Answer: (b).Inert Gas
Question 46. How much of Argon is present in the atmosphere?
  1.    0.93%
  2.    0.45%
  3.    0.34%
  4.    0.34%
 Discuss Question
Answer: Option A. -> 0.93%
Answer: (a).0.93%
Question 47. Solar panels are built of cells of
  1.    Semi conductive Materials
  2.    Conductive Materials
  3.    Both a and b
  4.    None of these
 Discuss Question
Answer: Option A. -> Semi conductive Materials
Answer: (a).Semi conductive Materials
Question 48. The long wavelength is readily absorbed by
  1.    Water vapors
  2.    Water droplets
  3.    Carbon dioxide
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these
Answer: (d).All of these
Question 49. Reflection of light back into the space occurs from
  1.    Clouds
  2.    Gases
  3.    Dust Particles
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these
Answer: (d).All of these
Question 50. What keeps the atmosphere attached to the earth?
  1.    Gravitational Force
  2.    Conduction
  3.    Both a and b
  4.    None of these
 Discuss Question
Answer: Option A. -> Gravitational Force
Answer: (a).Gravitational Force

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