Q. Comets are celestial bodies moving about the solar system in (Solved)
1. elliptical or hyperbolic orbits, usually accompanied by a shining tail
2. elliptical orbits usually accompanied by a long shining tail
3. hyperbolic orbit always accompanied by a shining head
4. hyperbolic orbit without projecting any tail or head
- b. elliptical orbits usually accompanied by a long shining tail