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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Filed Under: Chemistry
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Q:

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select ‘No Error’.

Education is a instrument which (1)/ imparts knowledge and, therefore (2)/ indirectly controls power. (3)/ No error (4)

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: A) 1

Explanation:
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Filed Under: English
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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.

to cry over spilt milk

 

A) to dwell pointlessly on past misfortunes B) to feel sorry for others' misfortunes
C) to immediately start crying after making a mistake to avoid punishment D) to acknowledge one's mistake and move ahead
 
Answer & Explanation Answer: A) to dwell pointlessly on past misfortunes

Explanation:
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Filed Under: English
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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.

 

If there is a subject of really ______________ interest and utility, it is the art of writing and speaking one's own language ___________. It is the basis of culture, as we all know; but it is infinitely more _________ that, it is the basis of business. ___________ salesman can sell anything unless he can explain the merits of his goods in effective language, or can write ___________ advertisement equally effective, or present his ideas, and the facts, in a letter.

 

is infinitely more _________ that, it is the basis

 

A) then B) such
C) so D) than
 
Answer & Explanation Answer: D) than

Explanation:
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Q:

______ Disk Encryption is a technology (hardware or software) where data is encrypted before storage.

A) Half B) Whole
C) Double D) Triple
 
Answer & Explanation Answer: B) Whole

Explanation:
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Filed Under: Computer
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Q:

In Microsoft Word, _____ is a position we set for placing and aligning text on a page.

A) Standard tool bar B) View Buttons
C) Formatting tool bar D) Tab stop
 
Answer & Explanation Answer: D) Tab stop

Explanation:
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Q:

The instrument that measures the ______________ is called an anemometer.

A) wind speed B) pressure
C) humidity D) rainfall
 
Answer & Explanation Answer: A) wind speed

Explanation:
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Filed Under: Physics
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Q:

On which date is India likely to experience the shortest day?

A) December 22 B) March 21
C) June 22 D) September 23
 
Answer & Explanation Answer: A) December 22

Explanation:
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Filed Under: General Science
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