Solar System MCQs with answers Page - 38

You will find multiple-choice questions (MCQs) related to #Solar System here. Go through these questions to prepare effectively for your upcoming exams and interviews.

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Q. Mercury lacks which geological feature found on Earth?

  • (A) Mountains
  • (B) Tectonic plates
  • (C) Craters
  • (D) Plains

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Q. Which element is found in Mercury’s exosphere?

  • (A) Methane
  • (B) Sodium
  • (C) Chlorine
  • (D) Nitrogen

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Q. Which feature indicates Mercury has shrunk over time?

  • (A) Wrinkle ridges
  • (B) Volcanoes
  • (C) Ice caps
  • (D) Fault lines

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Q. What is Mercury's axial tilt?

  • (A) 0.034 degrees
  • (B) 23.5 degrees
  • (C) 3.2 degrees
  • (D) 15 degrees

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Q. Mercury’s daytime temperature can reach up to:

  • (A) 100°C
  • (B) 200°C
  • (C) 427°C
  • (D) 500°C

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Q. Which planet has the slowest rotation speed in the solar system?

  • (A) Venus
  • (B) Mercury
  • (C) Earth
  • (D) Neptune

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Q. Mercury’s high density is mainly due to its:

  • (A) Thick crust
  • (B) Large iron core
  • (C) Atmosphere composition
  • (D) Surface gravity

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Q. Which of the following is a reason Mercury lacks an atmosphere?

  • (A) Low gravity and high temperature
  • (B) Frequent meteor impacts
  • (C) Slow rotation
  • (D) Large size

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Q. What was the name of the second spacecraft to visit Mercury?

  • (A) Mariner 10
  • (B) Voyager 1
  • (C) Messenger
  • (D) Pioneer 11

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Q. Mercury's night side temperature can drop to:

  • (A) -50°C
  • (B) -173°C
  • (C) -100°C
  • (D) 0°C
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