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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Filed Under: Chemistry
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Q:

Polio is caused by

A) Bacteria B) Virus
C) Fungus D) Protozoa
 
Answer & Explanation Answer: B) Virus

Explanation:
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Filed Under: Biology

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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'.Information that comes (1)/ through conversations (2)/ get imprinted in the mind. (3)/ No error (4)

 

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

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.

 

Society and individuals will evolve __________ changing times. Technology will continue to play an increasingly ____________ role in our lives in the years to come. Passing the blame on to technology is the easiest thing to do, but how we _____________ to use technology is an individual decision. In an attempt to be connected with the world _______ large, are we getting disconnected with the people who mean the most to us? This is a question worth pondering _________.

 

This is a question worth pondering _________.

 

A) onto   B) above  
C) over D) in
 
Answer & Explanation Answer: C) over

Explanation:
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Q:

In the following question, a sentence has been given in Active/Passive voice. Out of four alternatives suggested, select the one, which best expresses the same sentence in Passive/Active voice.

 

They have published the names of all the successful candidates.

 

A) The candidates who have succeeded their names they had published. B) The names of all the successful candidates have been published by them.
C) The candidates who have succeeded their names have been published by them. D) The names of all the successful candidates were published by them.
 
Answer & Explanation Answer: B) The names of all the successful candidates have been published by them.

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.

 

But representatives have cynically chosen to look the other _________________ when matters of justice are involved. They seem to have only a will to power; to be part of a new ___________________ elite. _________________ they forget that the history of struggle is the future of struggle. Maoism is one extreme ____________________ struggle ___________________ corrupt appropriative and greedy elites; there are others.

 

look the other _________________ when matters of justice are involved.

 

A) road B) action
C) way D) method
 
Answer & Explanation Answer: C) way

Explanation:
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Q:

Which of the following is a component if M-1

A) savings deposits B) credit card
C) checkable deposits D) gold
 
Answer & Explanation Answer: C) checkable deposits

Explanation:
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Filed Under: General Awareness

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Q:

What is the approximate circumference of earth?

A) 40,000 Km B) 60,000 Km
C) 80,000 Km D) 1,00,000 Km
 
Answer & Explanation Answer: A) 40,000 Km

Explanation:
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Filed Under: General Science
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