Questions

Q:

Which one of the following statements is correct?

A) The oxidation number for hydrogen is always zero. B) The oxidation number for hydrogen is always + 1.
C) The oxidation number for hydrogen is always -1. D) Hydrogen can have more than one oxidation number.
 
Answer & Explanation Answer: D) Hydrogen can have more than one oxidation number.

Explanation:

Hydrogen has two possible oxidation numbers: +1 and -1.

-1 in case of hydrides.

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Q:

Chemical properties of isotopes .............

A) must be same B) must be different
C) need not be same D) need not be different
 
Answer & Explanation Answer: A) must be same

Explanation:
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Q:

Which of the following gases are responsible for the greenhouse gas effect on Earth?

A) Water Vapour and Carbon dioxide B) Carbon dioxide and Nitrogen
C) Oxygen and Methane D) Ozone and Methane
 
Answer & Explanation Answer: A) Water Vapour and Carbon dioxide

Explanation:
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Q:

The Headquarters  of  the  Southern  Naval Command  of  the  Indian  Navy  is  located  at which one of the following places?

A) Karwar B) Kochi
C) Thiruvananthapuram D) Chennai
 
Answer & Explanation Answer: B) Kochi

Explanation:

Headquarter are located in Kochi

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Q:

The _________ balance is equal to capital flows from the rest of the world, minus capital flows to the rest of the world.

A) Current Account B) Savings Account
C) Capital Account D) Asset Account
 
Answer & Explanation Answer: C) Capital Account

Explanation:
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Q:

Five statements are given below, labelled A, B, C, D and E, among these, four statements are in logical order and form a coherent paragraph/passage. From the given options, choose the option that does not fit into the theme of the passage.

A) This takes us back to John Stuart Mill, the great nineteenth-century economist and philosopher, who believed that nobody can be a good economist if he or she is just an economist. B) To be sure, most academic disciplines have become highly specialized since Mill’s day; and, since the collapse of theology,
C) no field of study has aimed to understand the human condition as a whole. D) The life insurance industry has been destroyed by high and uncertain inflation as well.
 
Answer & Explanation Answer: D) The life insurance industry has been destroyed by high and uncertain inflation as well.

Explanation:

All statements except ‘D’ are based on the economists versus the economy, while sentence D talks about 'The Destructive Power of Inflation'.

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Q:

The closest example of a centrally planned economy is the __________ for the major part of the 20th Century.

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

Explanation:
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Q:

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

 

A person who is intolerant towards those holding different opinions

 

A) Clement   B)  Magnanimous
C) Complaisant   D)  Bigot
 
Answer & Explanation Answer: B)  Magnanimous

Explanation:
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