Questions

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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Q:

What is an endothermic reaction?

A) Reaction in which heat is released. B) Reaction in which heat is absorbed.
C) Reaction in which neither heat is released nor absorbed. D) None of these
 
Answer & Explanation Answer: B) Reaction in which heat is absorbed.

Explanation:
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Q:

Warming Ammonium chloride with sodium hydrochloride in a test tube is an example of

A) Open system B) Closed system
C) Isobaric system D) Isothermal system
 
Answer & Explanation Answer: A) Open system

Explanation:
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Q:

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

 

This argument is completely ______________ and shows very little understanding ____________ education. The costs quoted for private schools, one, have no reliable source of data and, ______________, they discount two kinds of hidden costs — to the family and _____________ the nation. Often the cost of education in private schools is _________________ with the fee per child.

 

This argument is completely _____________

 

A) incredible B) spurious
C) amazing D) inadequate
 
Answer & Explanation Answer: B) spurious

Explanation:
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Q:

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

 

It is obviously wrong as the cost of school uniform, books and stationery, and transport, ________ all are under the monopoly of the school, are not included. ______________ private schools want additional money for special occasions like festivals, picnics, ______________ and projects. And they often recommend tuition for the children. None of this ______________ in this cost calculation. However, the family __________ this burden and these items add significantly to the revenue of private schools.

 

books and stationery, and transport, ________ all are under the monopoly of the school, are not included.

 

A) that B) those
C) which D) when
 
Answer & Explanation Answer: C) which

Explanation:
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Q:

In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.

 

Beguile

 

A) Deceive   B) Warn  
C) Deter   D) Repel
 
Answer & Explanation Answer: A) Deceive  

Explanation:
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Q:

The final of 2014 FIFA Men's World Cup was played between which of the following countries?

A) France and Argentina B) Germany and France
C) Germany and Argentina D) Italy and Germany
 
Answer & Explanation Answer: C) Germany and Argentina

Explanation:
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Q:

Mount ST. Helens is an 'active stratovolcano' located in ____.

A) Japan B) India
C) USA D) Chile
 
Answer & Explanation Answer: C) USA

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