📊 Geography
Q. Which rover discovered signs of ancient water on Mars?
  • (A) Spirit
  • (B) Opportunity
  • (C) Sojourner
  • (D) Ingenuity
✅ Correct Answer: (B) Opportunity

Explanation: Opportunity discovered mineral deposits that suggested ancient water once flowed on Mars.

Explanation by: Mr. Dubey
Opportunity discovered mineral deposits that suggested ancient water once flowed on Mars.

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