universe & solar system section 2 Practice Questions Answers Test with Solutions & More Shortcuts

Question : 41

Arrange the planets correctly in descending order in terms of number of their satellites.

  1. Uranus
  2. upiter
  3. Saturn
  4. Mars

a) 2, 3, 4, 1

b) 3, 2, 1, 4

c) 4, 2, 3, 1

d) 2, 3, 1, 4

Answer: (d)

Question : 42

The nuclear fuel in the Sun is

a) Oxygen

b) Uranium

c) Hydrogen

d) Helium

Answer: (c)

The nuclear fuel in the sun is Hydrogen. Actually, the sun isn’t “burning,” but instead its heat and light come from its core where the element hydrogen is continuously being converted into the element helium.

This known as nuclear fusion and is basically the same thing a hydrogen bomb does.

Question : 43 [PCS (Mains) 2006]

The diameter of Earth is

a) 12,800 km

b) None of the above

c) 1,00,000 km

d) 8,000 km

Answer: (a)

Question : 44 [PSC (Pre) 2019]

With which planet comet Shoemaker Levy Collided

a) Jupiter

b) Saturn

c) Mars

d) Pluto

Answer: (a)

Question : 45

Which one of the following statements is/are correct with regard to lines of latitude?

  1. They are concentric circles numbered from 0° to 90°.
  2. They are circles on a globe which are parallel to the Equator and which are to the North and South of the Equator.
Select the correct answer using the code given below:

a) Both 1 and 2

b) Neither 1 nor 2

c) 2 only

d) 1 only

Answer: (a)

The latitude of a place defined as the arc, measured in degree, north or south of the meridian between the place and the equator.

The equator is given the value of 0º. The latitudes thus range from 0º at the equator to 90° north or south at the poles.

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957 Universe, solar system and Astronomy based indian geography mcq section 2 question answer with explanation pdf

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