Which of the following planet is closest to sun? PST ---P-1----18L
a) Venus
b) Mars
c) Mercury
d) Uranus
The circular path of a planet around the Sun is called a/an…….
a) orbit
b) way
c) path
d) none of these
The time taken by a planet to complete one orbit, is called….
a) orbital duration
b) orbital period
c) orbital time
d) all of these
The diameter of Earth is………..
a) 12,000 km
b) 12,800 km
c) 13,000 km
d) 13,800 km
The brightest objects appearing in the sky after the Sun is the…….
a) artificial satellite
b) Planet
c) Moon
d) stars
Which one of the following is the natural satellite of the Earth?
a) Mars
b) Pluto
c) Moon
d) Mercury
