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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Filed Under: Chemistry
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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.

 

Kill someone by covering their nose and mouth so that they suffocate

 

A) Bulwark   B) Foster  
C) Sentinel   D) Smother
 
Answer & Explanation Answer: D) Smother

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 beat a dead horse

 

A) To revive interest in a hopeless issue B) A cruel master will expect a slave to work even after his death
C) To extract everything from a resource till it fails D) Doing a cruel act
 
Answer & Explanation Answer: A) To revive interest in a hopeless issue

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.


That is why publicly invoking these symbols has to be an act of responsible citizenship and not self­____________ demagoguery, but the difference can be hard to _______________. The problem with emotive symbols is that _________________ they can multiply the force of arguments, they cannot replace the arguments__________________. All persuasion harnesses symbols but principled persuasion must also provide arguments that can be _____________ debated.

 

they cannot replace the arguments__________________.

 

A) yourselves B) yourself
C) by themselves D) themselves
 
Answer & Explanation Answer: D) themselves

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".

 

Learning (include) discovery, insight, understanding as well as accumulation of information.

 

A) includes   B) had includes  
C) has include   D) no improvement
 
Answer & Explanation Answer: A) includes  

Explanation:
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Q:

Who among the following is also the Chairman of the Planning Commission?

A) Defence Minister B) Attorney General
C) Prime Minister D) Finance Minister
 
Answer & Explanation Answer: C) Prime Minister

Explanation:
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Filed Under: Indian Politics
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Q:

Under Pradhan Mantri Vaya Vandana Yojana (PMVVY), there will be an assured periodic return over tenure of ______.

A) 5 years B) 10 years
C) 15 years D) 20 years
 
Answer & Explanation Answer: B) 10 years

Explanation:
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Q:

Which one of the following is an insectivorous plant?

A) Utricularia B) Sequoia Gigantia
C) Nostoc D) Bryophyta
 
Answer & Explanation Answer: A) Utricularia

Explanation:
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Filed Under: General Science
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