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Solar System

214 MCQ questions with answers and explanations · page 2 of 9

Q26. When is the sun visible at midnight in Norway?

  1. A21 March
  2. B23 September
  3. C21 June
  4. D22 December
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Answer: C) 21 June

Q27. The maximum distance of a planet from the Sun in its orbit is called?

  1. APerihelion
  2. Baphelion
  3. CApogee
  4. DPerigee
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Answer: B) aphelion

Q28. What is the minimum distance of a planet from the Sun in its orbit called?

  1. APerihelion
  2. Baphelion
  3. CApogee
  4. DPerigee
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Answer: A) Perihelion

Q29. The average distance between which of the following is called 'astronomical unit'

  1. AEarth and the Sun
  2. Bearth and moon
  3. CJupiter and the Sun
  4. DPluto and the Sun
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Answer: A) Earth and the Sun

Q30. What does 'midnight sun' mean?

  1. Aevening light
  2. Brising sun
  3. Cvery bright moon
  4. Dthe sun shines for a long time in the polar circle
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Answer: D) the sun shines for a long time in the polar circle

Q31. In which region is the midnight sun visible?

  1. Ain the Mediterranean region
  2. Bin the equatorial zone
  3. Cin the Arctic region
  4. Din the region east of Japan
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Answer: C) in the Arctic region

Q32. What is the 'dark spot' on the Sun?

  1. AThe Sun has a huge black hole
  2. BSpots are a source of energy during the day
  3. CSpots are areas that are unable to emit light.
  4. Dnone of these
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Answer: C) Spots are areas that are unable to emit light.

Q33. What is the percentage of hydrogen in the chemical composition of the Sun?

  1. A0.71
  2. B0.61
  3. C0.75
  4. D0.54
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Answer: A) 0.71

Q34. Which of the following is a star?

  1. AMoon
  2. BVesper
  3. CEarth
  4. DSun
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Answer: D) Sun

Q35. What is the approximate temperature of the solar surface?

  1. A800 degrees Celsius
  2. B600 degrees Celsius
  3. C6000 degrees Celsius
  4. D1000 degrees Celsius
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Answer: C) 6000 degrees Celsius

Q36. Apart from hydrogen, which other element is found in abundance on the surface of the Sun?

  1. Ahelium
  2. BNeon
  3. CArgon
  4. Doxygen
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Answer: A) helium

Q37. How many minutes does it take for sunlight to reach the Earth?

  1. A8.3
  2. B7.3
  3. C9.4
  4. D10
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Answer:

Q38. Which planet is closest to the Sun?

  1. AMercury
  2. BJupiter
  3. CVesper
  4. DFortunate
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Answer: A) Mercury

Q39. What is the number of days in a year in Mercury constellation?

  1. A300
  2. B56
  3. C36
  4. D88
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Answer: D) 88

Q40. Which planet has phases like the Moon?

  1. AFortunate
  2. BMercury
  3. CJupiter
  4. DSaturn
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Answer: B) Mercury

Q41. Which of the following planets does not have satellites revolving around them?

  1. AMars and Venus
  2. BMercury and Venus
  3. CMars and Mercury
  4. DNeptune and Pluto
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Answer: B) Mercury and Venus

Q42. Which of the following planets revolves around the Sun in the shortest time?

  1. AMercury
  2. BVesper
  3. CEarth
  4. DFortunate
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Answer: A) Mercury

Q43. The planet that revolves around the Sun at the fastest speed is-

  1. AMercury
  2. BEarth
  3. CJupiter
  4. DSaturn
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Answer: A) Mercury

Q44. Which of the following planets has the highest rotational speed?

  1. AMercury
  2. BVesper
  3. CFortunate
  4. DJupiter
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Answer: A) Mercury

Q45. Which of the following planets has the highest axial tilt?

  1. AEarth
  2. BMercury
  3. CPluto
  4. DSaturn
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Answer: B) Mercury

Q46. Which planet looks like the moon?

  1. AMercury
  2. BVesper
  3. CFortunate
  4. DVarun
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Answer: A) Mercury

Q47. Which planet in the solar system is almost as big as the Earth?

  1. AMercury
  2. BMangal
  3. CVesper
  4. DYama
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Answer: C) Vesper

Q48. Which of the following planets is called 'Earth's sister'?

  1. AMercury
  2. BVesper
  3. CFortunate
  4. DJupiter
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Answer: B) Vesper

Q49. Which planet is called the "evening star"?

  1. AFortunate
  2. BVesper
  3. CEarth
  4. DMercury
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Answer: B) Vesper

Q50. The brightest planet is-

  1. AJupiter
  2. BFortunate
  3. CVesper
  4. DMercury
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Answer: C) Vesper

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