📊 Geography
Q. Mercury's surface is mainly composed of:
  • (A) Iron and nickel only
  • (B) Silicate rocks and metals
  • (C) Methane ice
  • (D) Frozen nitrogen
✅ Correct Answer: (B) Silicate rocks and metals

Explanation: The surface is rocky and metallic, typical of terrestrial planets.

Explanation by: Mr. Dubey
The surface is rocky and metallic, typical of terrestrial planets.

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