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:

In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.

 

Hearsay

 

A) Realise B) Testimony
C) Buzz D) Declare
 
Answer & Explanation Answer: C) Buzz

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.

 

The right to vote in political elections

 

A) Suffrage B) Fetter
C) Tether D) Coerce
 
Answer & Explanation Answer: A) Suffrage

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.

Widespread liberalization of the economic ________________ regime was long overdue in 1991, and has played a positive role since, but its impact has ________________ its course and the policy has recognisable ___________________. Liberalization cannot address all aspects of the man­made environment and now climate change ________________ to change everything forever. We do not have another quarter century to deal ___________ these imperatives.

 

Widespread liberalization of the economic ________________ regime

 

A) manifesto B) statement
C) plan D) policy
 
Answer & Explanation Answer: D) policy

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.

 

Our reputation and image is most definitely determined by our ______. Also our ______ tend to be habit forming, in that we have a ______ to act in a particular manner. Hence most people are ______ by their deeds and seem to have little control over their actions. We usually act according to or in response to our surroundings-our circumstances and the environment which to a great extent ______ our priorities and objectives.

 

is most definitely determined by our ______.

 

A) deeds B) needs
C) creed D) breed
 
Answer & Explanation Answer: A) deeds

Explanation:
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Q:

Who invented the waterproof raincoat?

A) Robert Hooke B) Cai Lun
C) Charles Macintosh D) William Harvey
 
Answer & Explanation Answer: C) Charles Macintosh

Explanation:
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Q:

Who amidst the following is a distinguished painter?

A) Uday Shankar B) Sonal Mansingh
C) Amrita Shergill D) Yamini Kirshnamurthy
 
Answer & Explanation Answer: C) Amrita Shergill

Explanation:
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Q:

If (x - 13)2 + (y - 4)2 = 0, then the value of y + xy - x ?

A) 11/13 B) 13/11
C) 16/9 D) 9/16
 
Answer & Explanation Answer: B) 13/11

Explanation:
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