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Q:

Which one of the followingis notan allotrope of carbon?

A) Coal B) Diamond
C) Graphite D) Graphene
 
Answer & Explanation Answer: A) Coal

Explanation:

Allotropy is the property of some chemical elements to exist in two or more different forms, or allotropes, when found in nature. There are several allotropes of carbon like diamond, graphite, graphene, fullerene, etc.Coal is not an allotrope of carbon because it is not 100% carbon. It contains lot of silica, sulphur and other compounds of carbon apart from carbon.

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Filed Under: Chemistry
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Q:

Which of the following vitamins help in the absorption of calcium?

A) Vitamin A B) Vitamin D
C) Vitamin B D) Vitamin C
 
Answer & Explanation Answer: B) Vitamin D

Explanation:
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Filed Under: Biology
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Q:

Molecular clocks are based on the idea that _____.

A) On average neutral mutations arise at a constant rate B) Directional selection occurs at a constant rate
C) Mutations occur once every generation D) Molecules resonate at a certain frequency that can be measured
 
Answer & Explanation Answer: C) Mutations occur once every generation

Explanation:
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Q:

Plants utilise ________ from the atmosphere foe photosynthesis

A) oxygen B) nitrogen
C) Carbon dioxide D) hydrogen
 
Answer & Explanation Answer: C) Carbon dioxide

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Q:

The first Field Marshall of India was

A) A. S. Vaidya B) K.M. Cariappa
C) Sunderji D) S.H.F.J. Manekshaw
 
Answer & Explanation Answer: D) S.H.F.J. Manekshaw

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Filed Under: General Awareness
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Q:

President of India can be removed from his office by

A) Prime Minister of India B) Chief Justice of India
C) Parliament D) Lok Sabha
 
Answer & Explanation Answer: C) Parliament

Explanation:
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Filed Under: Indian Politics
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Q:

The number of parliamentary seats (Lok Sabha) of Haryana is

A) 10 B) 26
C) 28 D) 48
 
Answer & Explanation Answer: A) 10

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Q:

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

 

Catch red-handed

 

A) Apprehend someone in the course of wrongdoing. B) Successfully accomplish a difficult physical task.
C) Catch someone with colour on his hands. D) Be warned of imminent danger.
 
Answer & Explanation Answer: A) Apprehend someone in the course of wrongdoing.

Explanation:
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Filed Under: English
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