universe & solar system section 6 MCQ Questions & Answers Detailed Explanation

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The following question based on Universe, solar system and Astronomy topic of indian geography mcq

Questions : The outermost layer of the sun is called

(a) Lithosphere

(b) Corona

(c) Photosphere

(d) Chromosphere

The correct answers to the above question in:

Answer: (b)

The outermost layer of the sun is called the corona. A corona is a type of plasma that surrounds the Sun and other celestial bodies.

The Sun’s corona extends millions of kilometers into space and is most easily seen during a total solar eclipse, but it is also observable with a coronagraph.

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Read more universe solar system astronomy Based Indian Geography Questions and Answers

Question : 1

Which one of the following planets is nearest to the earth?

a) Mars

b) Uranus

c) Venus

d) Mercury

Answer: (c)

Venus is nearest planet to Earth. Although distance is not fixed and it may vary from 38 million to 261 million Km depending upon orbital motion.

Question : 2

What is the time taken by the Earth to complete one rotation on its axis?

a) 24 hr 53 min 2 sec

b) 24 hr 12 min 6 sec

c) 23 hr 56 min 4 sec

d) 23 hr 52 min 4 sec

Answer: (c)

The time taken by the Earth to complete one rotation on its axis is 23 hr-56 min 4 sec.

Question : 3

Which of the following planets has rings around it?

a) Mercury

b) Earth

c) Mars

d) Saturn

Answer: (d)

Question : 4

Assertion (A):
Existence of human life on Venus is highly improbable.
Reason (R):
Venus has extremely high level of carbon dioxide in its atmosphere.
Code

a) (A) is true, but (R) is false

b) (A) is false, but (R) is true

c) Both (A) and (R) are true, but (R) is not the correct explanation of (A)

d) Both (A) and (R) are true and (R) is the correct explanation of (A)

Answer: (d)

Question : 5

The colour of star indicates its

a) Distance from Earth

b) Temperature

c) Lighting or glow

d) Distance from Sun

Answer: (b)

Question : 6

Biggest planet of solar system is

a) Saturn

b) Jupiter

c) Mars

d) Earth

Answer: (b)

Jupiter is the biggest planet in our Solar System. It is the largest by mass, volume, and surface area among other statistics.

.Here are the critical measurements of Jupiter as well as a few other interesting facts about the planet and other bodies in the Jovian system.

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