Q. Which among the following comet is seen every 75-76 years? Answer: Halley’s Comet
Notes: Halley's Comet is one of the most famous comet. It is a "periodic" comet. It returns to Earth's vicinity about every 75 years and this makes it possible for a human to see it twice in his or her lifetime. The last time it was here was in 1986, and it is projected to return in 2061.