universe & solar system section 11 MCQ Questions & Answers Detailed Explanation

Question : 1

Which is the hottest planet in the Solar System?

a) Venus

b) Uranus

c) Saturn

d) Jupiter

Question : 2

Match the planets with their properties and accordingly select the correct alternative: 

a) A – ii, B – iv, C – i, D - iii

b) A – iv, B – iii, C – ii, D - i

c) A – iii, B – ii, C – iv, D - i

d) A – iv, B – i, C – ii, D - iii

Question : 3

If a star is bigger than Sun, but not more than twice as big, it will turn into a _______.

a) Avenger

b) Discover

c) Maxima

d) Pulsar

Question : 4

We always see the same face of the Moon because

a) it revolves on its axis in a direction opposite to that of the Earth.

b) it is smaller than the Earth.

c) it takes equal time for revolution around the Earth and rotation on its own axis.

d) it rotates at the same speed as the Earth around the Sun.

Question : 5

Which is the smallest planet of solar system?

a) Uranus

b) Jupiter

c) Mercury

d) Venus

Question : 6

Match List-I with List-II and select the correct answer using the codes given below the lists:

a) 3 2 1 4

b) 4 3 2 1

c) 2 3 1 4

d) 1 2 3 4