Questions

Q:

Propyne and propene can be distinguished by

A) AgNO₃ in ammonia B) conc. H₂SO₄
C) dil. KMnO₄ D) Br₂ in CCl₄
 
Answer & Explanation Answer: A) AgNO₃ in ammonia

Explanation:

Propene, being an alkene, and propyne, being a alkyne, are distinguished using the common chemical tests namely ammoniacal silver nitrate or ammoniacal cuprous chloride. Ammoniacal silver nitrate is also called as Tollen's reagent.

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Q:

One of the most famous speeches in U>S> Presidential history is 'The Gettysburg Address'. Name the US President who gave this epochal speech.

A) Abraham Lincoln B) Theodore Roosevelt
C) John F. Kennedy D) George Washington
 
Answer & Explanation Answer: A) Abraham Lincoln

Explanation:
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Q:

If O is the centroid and AD, BE and CF are the three medians of Δ ABC with an area of 96 cm2 then the area of Δ BOD in cm2 is

A) 8 B) 12
C) 16 D) 24
 
Answer & Explanation Answer: C) 16

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.

 

All this suggests the intimate relations which exist between history, politics, and sociology. The ____________ thing, however, is not the identities but the distinctions.For, however much the _____________ disciplines may, in practice, overlap, it is necessary ________ the sake of clear thinking to have their limits defined. As far _______sociology and history are concerned the differences may be summed up in a word. __________ history and sociology are concerned with the life of man as man.

 

sociology. The ____________ thing, however,

 

A) important B) importance
C) importances D) importantly
 
Answer & Explanation Answer: A) important

Explanation:
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Q:

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

 

We (have been) away for a long time, you know, and so we're anxious to get home again.

 

A) has been B) is been
C) have being D) no improvement
 
Answer & Explanation Answer: D) no improvement

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.

 

Criticize unfairly

 

A) Complimentary   B) Obeisance  
C) Denigrate   D) Accolade
 
Answer & Explanation Answer: C) Denigrate  

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.

 

The very ___________________ of apologizing and forgiveness _________________ the importance of memory and the vitality of the community as a link between past, present and future. It ________________ the question of the responsibility ______________ the past and its injustices. Somehow for many politicians, the past is a different country for _________________ they have no responsibility.

 

the past is a different country for _________________ they have no responsibility.

 

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

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.

 

The chasm ______________ the needs of the people who struggle ______________ survival, action and inaction by representatives, and lack of remedial justice has compromised representative democracy _________________. Defections from one party to another indicate _______________ of the basic obligations of representatives, even ___________ their own people starve.

 

The chasm ______________ the needs of the people

 

A) between B) of
C) about D) in
 
Answer & Explanation Answer: A) between

Explanation:
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