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 General Science Questions

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Q:

How much longitude does the Earth move in an hour?

 

A) 12 deg B) 15 deg
C) 18 deg D) 20 deg
 
Answer & Explanation Answer: B) 15 deg

Explanation:
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Q:

The source of energy of the sun is

 

A) Nuclear fusion B) Photoelectric effect
C) Nuclear fission D) Chemical reaction
 
Answer & Explanation Answer: A) Nuclear fusion

Explanation:

The transformation of Hydrogen atoms into Helium atoms with an emission of vast amount of energy is called nuclear fusion which is the source of energy for the Sun.

 

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Q:

Which planet has the most volcanoes in our solar system?

 

A) Jupiter B) Venus
C) Saturn D) Neptune
 
Answer & Explanation Answer: B) Venus

Explanation:

Venus has the most number of volcanoes than any other planet in the solar system.

 

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Q:

The gases used in different types of welding would include

A) oxygen and hydrogen B) oxygen and acetylene
C) oxygen, acetylene and argon D) oxygen, hydrogen, acetylene and nitrogen
 
Answer & Explanation Answer: B) oxygen and acetylene

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Q:

What is the name of the second layer of the Earth's three concentric layers?

 

A) SIAL B) SIMA
C) NIFE D) No option is correct
 
Answer & Explanation Answer: B) SIMA

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Q:

The concept of biosphere reserve was evolved by

 

 

A) IUCN B) UNESCO
C) Zoological Survey of India D) Government of India
 
Answer & Explanation Answer: B) UNESCO

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Q:

Complete the following sentence with the most appropriate option.

 

Solar energy ____ generates more power than wind energy.

 

A) sometimes B) never
C) always D) often
 
Answer & Explanation Answer: A) sometimes

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Q:

Whose science is Seismography?

 

A) Rivers B) Earthquake
C) Mountain D) Volcano
 
Answer & Explanation Answer: B) Earthquake

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