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:

The maximum number of electrons that can be accommodated in M shell is

A) 8 B) 2
C) 18 D) 32
 
Answer & Explanation Answer: C) 18

Explanation:
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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:

Calculate a country's GDP if for the year, consumer spending is $400 million, government spending is $150 million, investment by businesses is $80 million, exports are $35 million and imports are $40 million.

A) $625 million B) $465 million
C) $475 million D) $635 million
 
Answer & Explanation Answer: A) $625 million

Explanation:
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Q:

Working capital is a measure of

A) liquidity B) consistency
C) profitability D) solvency
 
Answer & Explanation Answer: A) liquidity

Explanation:
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Filed Under: Indian Economy
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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'.

 

He was smiling, (A)/ but his eyes retained (B)/ a look of solemness.(C)/ No error (D)

A) A B) B
C) C D) D
 
Answer & Explanation Answer: C) C

Explanation:
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Q:

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

 

I will not allow you to ride that motorcycle.

A) I will not be allowing riding that motorcycle by you. B) You will not be allowed by me to ride that motorcycle.
C) You had not been allowed by myself riding that motorcycle. D) Riding of that motorcycle by you has not been allowed by me.
 
Answer & Explanation Answer: B) You will not be allowed by me to ride that motorcycle.

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.

Most __________________ of all to the rambler on avian lore intent is the fact that there are many species and genera that are peculiar to the West, and ______________ new to him, keeping him constantly on the 'qui vive'. _____________ Colorado you will look in vain for the common blue jay, so abundant in all parts of the East; but you will be more _______________ compensated by the presence of seven other species _____________ the jay household.


but you will be more _______________ compensated

A) then B) that
C) than D) this
 
Answer & Explanation Answer: C) than

Explanation:
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