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:

Which of the below options is called a laughing gas?

A) N2O B) CO2
C) H2O D) SO2
 
Answer & Explanation Answer: A) N2O

Explanation:
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Q:

If quantity of good X demanded increases from 4000 units to 5000 units when price of good Y increases from Rs 75 to Rs 90, find Arc Cross elasticity of demand?

A) 0.55 B) 1.66
C) 0.25 D) 1.22
 
Answer & Explanation Answer: D) 1.22

Explanation:
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Q:

The second equation of motion gives the relation between

A) Velocity and time B) Position and velocity
C) Position and time D) Velocity and acceleration
 
Answer & Explanation Answer: C) Position and time

Explanation:
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Q:

Fiscal policy in India is formulated by

A) Reserve Bank of India B) Planning Commission
C) Finance Ministry D) SEBI
 
Answer & Explanation Answer: C) Finance Ministry

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.

 

Living as _________ educated individual in a free society, I felt that we continue to unknowingly hold some biases that we develop _________ time. It requires many maturity updates to install in your psychological system, and at ___________ conscious efforts to develop a good sense of __________. I was small at that time, but with age and experience I absolutely _____________ and approved each and every word my uncle had said that day.

 

a good sense of __________. I was small

 

 

A) judge B) judgment
C) judgments D) judgemental  
 
Answer & Explanation Answer: B) judgment

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 of us have admired some writers, ______________ their work over that of others for their writing style as much as for the content of their work. ____________ writer who has, for more than half a century, _______________ for his searing honesty is George Orwell. He is recondite, but he is never ________________. He says it as it is and yet says it as it has not been said ____________.

 

He says it as it is and yet says it as it has not been said ____________.

 

A) after B) later
C) before D) since
 
Answer & Explanation Answer: C) before

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.

 

Worldwide, journalism and the news industry are struggling, in this digital age, to ________________ their relevance and value under profoundly changed and _________________ circumstances. In response ________________ the challenge, a strong view is forming within the profession that one way to ensure that the activities that __________________ journalism will continue to matter is to hone, strengthen, and develop its professional capabilities to perform certain __________________ tasks.

 

Worldwide, journalism and the news industry are struggling, in this digital age, to ________________

 

A) veto B) reassert
C) withhold D)  renounce
 
Answer & Explanation Answer: B) reassert

Explanation:
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