Q. What is the periodicity of Halley’s comet ?
✅ Correct Answer: (D)
75-76 years
Explanation: Halley's Comet is arguably the most famous comet. It is a "periodic" comet and returns to Earth's vicinity about every 75-76 years, making it possible for a human to see it twice in his or her lifetime.
Explanation by: Rati Dubey
Halley's Comet is arguably the most famous comet. It is a "periodic" comet and returns to Earth's vicinity about every 75-76 years, making it possible for a human to see it twice in his or her lifetime.