Questions

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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Filed Under: General Science
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Q:

Find the work done (in J) when a charge of 20 C moves across a potential difference of 4 V.

 

 

A) 5 B) 40
C) 80 D) 10
 
Answer & Explanation Answer: C) 80

Explanation:
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Filed Under: Physics
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Q:

Who among the following persons is called ' Desert Fox '

A) Walter Scott B) Erwin Rommel
C) Eisenhower D) Bismarck
 
Answer & Explanation Answer: B) Erwin Rommel

Explanation:
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Filed Under: Famous Personalities

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Q:

The plateau rich in minerals in india is

A) Malwa plateau B) Chhota Nagpur Plateau
C) Deccan Plateau D) Mysuru Plateau
 
Answer & Explanation Answer: B) Chhota Nagpur Plateau

Explanation:
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Filed Under: Indian Geography

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Q:

Which one of the following elements is essential for construction is nuclear reactors

A) Cobalt B) Nickel
C) Zirconium D) Tungsten
 
Answer & Explanation Answer: C) Zirconium

Explanation:
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Filed Under: Chemistry

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Q:

Which one of the following canons of taxation was not advocated by Adam Smith?

 

A) Canon of equity B) Canon of certainty
C) Canon of convenience D) Canon of fiscal adequacy
 
Answer & Explanation Answer: D) Canon of fiscal adequacy

Explanation:

Adam Smith propounded the following first four canons of taxation -(1)Canon of Equity. (2) Canon of Certainty: (3) Canon of Convenience or Ease (4) Canon of Economy.

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Filed Under: General Awareness
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Q:

Select the antonym of

 

to expunge

 

A) to gut B) to omit
C) to zap D) to insert
 
Answer & Explanation Answer: D) to insert

Explanation:
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Filed Under: English
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Q:

Which substance is produced when alcohol is added with petrol and used as a fuel?

 

A) Only oxygen B) Only carbon-dioxide
C) Only water D) Carbon-dioxide and water both
 
Answer & Explanation Answer: B) Only carbon-dioxide

Explanation:
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Filed Under: Chemistry
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