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:

By volume, 78% of air is _______________

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

Explanation:
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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'.
Myself and Roshni (1)/ will take care of (2)/ the event on Sunday. (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:

The innovation theory of profit was proposed by

A) Marshall B) Clark
C) Schumpeter D) Joan Robbinson
 
Answer & Explanation Answer: C) Schumpeter

Explanation:
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Filed Under: Indian Economy
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Q:

For the buying and selling of precious metals such as Goldand Silver, the market established is termed as ________ .

A) Capital Market B) Money Market
C) Bullion Market D) wholesale cash market
 
Answer & Explanation Answer: C) Bullion Market

Explanation:
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Filed Under: Indian Economy
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Q:

Who discovered the ABO blood group system?

A) Karl Koller B) Maurice Hilleman
C) Karl Landsteiner D) Edward Jenner
 
Answer & Explanation Answer: C) Karl Landsteiner

Explanation:
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Filed Under: Biology
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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

Explanation:
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Filed Under: Indian Politics
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Q:

Japan is called the 'Land of the rising sun' because

A) Sun rises there as soon as it sets B) Sun always remains in the eastern part of the sky throughout the day in Japan
C) Japan being the Eastern most country in the world, it has  earliest sunrise D) The rays of the sun get reflected from the waters of the sea and make the sunrise beautiful in Japan
 
Answer & Explanation Answer: C) Japan being the Eastern most country in the world, it has  earliest sunrise

Explanation:
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Filed Under: General Awareness

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