Q17
Which of the following is not related to solar system?
A.
Small planet
B.
Comets
C.
Planet
D.
Nebula
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
Nebula is the dense cloud of gases mainly Helium & Hydrogen & dust. They occur at primary stages & then from them galaxies are formed. It is a cloud of gas and dust in outer space, visible in the night sky either as an indistinct bright patch or as a dark silhouette against other luminous matter.