universe & solar system section 11 Practice Questions Answers Test with Solutions & More Shortcuts

Question : 41

The largest planet in our solar system is

a) Jupiter

b) Saturn

c) Uranus

d) Earth

Answer: (a)

The largest planet in our solar system is Jupiter. Jupiter is the fifth planet from the Sun and the largest planet in the Solar System. It is a gas giant with mass one-thousandth of that of the Sun but is two and a half times the mass of all the other planets in the Solar System combined.

Question : 42

Which of the following does not belong to solar system?

a) Planets

b) Nebulae

c) Comets

d) Asteroids

Answer: (b)

Nebulae is an interstellar cloud of dust in outer space.

Question : 43

The Blue Moon phenomenon occurs

a) when four full moons appear in two consecutive months of the same calendar year.

b) None of the above

c) when two full moons appear in the same month thrice in a calendar year.

d) when two full moons occur in the same month.

Answer: (d)

Question : 44 [IAS (Pre) 1997]

Which one of the following conditions is most relevant for the presence of life on Mars?

a) Occurrence of ice cap and frozen water

b) Occurrence of ozone

c) Thermal conditions

d) Atmospheric compositon

Answer: (a)

Question : 45 [SSC CPO SI 2006]

Which one of the following is called a red planet ?

a) Mars

b) Jupiter

c) Mercury

d) Venus

Answer: (a)

Mars is the fourth planet from the Sun and the second smallest planet in the Solar System. Named after the Roman god of war, it is often described as the “Red Planet”, as the iron oxide prevalent on its surface gives it a reddish appearance. Mars is a terrestrial planet with a thin atmosphere, having surface features reminiscent both of the impact craters of the Moon and the volcanoes, valleys, deserts, and polar ice caps of Earth.

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966 Universe, solar system and Astronomy based indian geography mcq section 11 question answer with explanation pdf

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