Q. Which of the following instruments is mainly used in astronomy?

  • (A) Telescope
  • (B) Thermostat
  • (C) Salinometer
  • (D) Udometer
✅ Correct Answer: (A) Telescope
Explanation: Astronomers use telescopes to observe distant celestial objects.

Published by Mr. Dubey ⭐ 109.86K Points at 18-Jul-2026 04:11 pm in General Awareness

Explanation by: Mr. Dubey
Astronomers use telescopes to observe distant celestial objects.

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