The smallest planet of the solar system is:
PST ----P-6 2016
a) Mercury
b) Uranus
c) Mars
d) Saturn
Which of the following planet is closest to sun? PST ---P-1----18L
a) Venus
b) Mars
c) Mercury
d) Uranus
Which galaxies contain only old stars, new star cannot form in most of them?
a) spiral galaxies
b) Elliptical galaxies
c) irregular galaxies
d) none of these
Which of the following galaxies have no definite shape?
a) spiral galaxies
b) Elliptical galaxies
c) irregular galaxies
d) none of these
Magellanic cloud
and IC5152 is the examples of
a) spiral galaxies
b) Elliptical galaxies
c) irregular galaxies
d) none of these
Minimum average distance of Sun from Earth is
a) 150 million kilometers
b) 250 million kilometers
c) 350 million kilometers
d) 450 million kilometers
