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 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 _____ of energy in India are met from both commercial and non commercial sources. The most _____ sources of energy today are coal and natural gas, hydro
electricity and nuclear power. On the other hand, firewood, cow-dung cakes and vegetable waste etc. _____ non commercial forms of energy. While non commercial
forms of energy _____ demand, coal is the _____ source of commercial energy in India.


coal is the _____ source of commercial energy in India. 

A) smallest B) hardest
C) largest D) heaviest
 
Answer & Explanation Answer: C) largest

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 quest for a _____ life engrosses every human being on this earth. Everyman tends to define a happy life in a _____ individualistic fashion. _____have attempted to define a happy life in various terms. Hedonists have a _____ notion that happiness lies in the _____ of physical appetites.

The quest for a _____ life engrosses every human being

A) simple B) sad
C) happy D) real
 
Answer & Explanation Answer: C) happy

Explanation:
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Q:

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

I said to my friends, "let us go to a picnic for a change".

A) I asked my friends if they would go to a picnic for a change. B) I asked my friends to go to a picnic for a change.
C)  I permitted my friends to go to a picnic for a change. D) I suggested to my friends that we should go to a picnic for a change.
 
Answer & Explanation Answer: D) I suggested to my friends that we should go to a picnic for a change.

Explanation:
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Q:

Read each sentence to find out whether there is any error in any underlined part and indicate your response in the Answer Sheet against the corresponding letter i.e., (a) or (b) or (c). If you find no error, your response should be indicated as (d).

A) Tell me the name of B) a country where every citizen is law-abiding
C) and no trouble is there D) No error
 
Answer & Explanation Answer: C) and no trouble is there

Explanation:

Error is in third part. Here, “there” is an adverb that qualifies the verb ‘is’. The position of ‘there’ in the sentence is incorrect. The correct usage should be ‘there is no trouble’. It indicates the absence of any trouble in a country.

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Q:

In each of the questions, four alternatives are given for the Idiom/Phrase. Choose the alternative which best expresses the meaning of the Idiom/Phrase
and click the button corresponding to it.
Turned down

A) Subject B) Object
C) Reject D) Deject
 
Answer & Explanation Answer: C) Reject

Explanation:
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Q:

The Hornbili festival is celebrated in

A) Arunachal Pradesh B) Nagaland
C) Odisha D) West Bengal
 
Answer & Explanation Answer: B) Nagaland

Explanation:
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Q:

The Prime Minister of India unveiled a 112-feet bust of 'Lord Shiva in an Adiyogi pose' at the Isha Yoga centre in 2017. In which city is this statue located?

A) Amarnath B) Kedarnath
C) Coimbatore D) Varanasi
 
Answer & Explanation Answer: C) Coimbatore

Explanation:
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