Universe

1:

Comets are celestial bodies moving about the solar system in

A.

Elliptical or hyperbolic orbits, usuallyac, companied by a shining tail

B.

Elliptical orbits usually accompanied by a long shining tail'

C.

Hyperbolic orbit always accompanied by a shining head

D.

Hyperbolic orbit without projecting any tail or head

 

Answer : A

Explanation :

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Option: A

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