Q. Which of the following causes Mercury's surface to be so heavily cratered?

  • (A) Lack of atmosphere
  • (B) Frequent volcanic activity
  • (C) Presence of water
  • (D) High tectonic activity
βœ… Correct Answer: (A) Lack of atmosphere
Explanation: Without an atmosphere to burn up meteoroids, impacts leave craters on Mercury's surface.
Explanation by: Mr. Dubey
Without an atmosphere to burn up meteoroids, impacts leave craters on Mercury's surface.

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