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 general enzymes are what kinds of molecules?

A) Lipids B) Carbohydrates
C) Proteins D) Nucleic acids
 
Answer & Explanation Answer: C) Proteins

Explanation:

In general, Enzymes are proteins that act as biological catalysts.

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Filed Under: Biology
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Q:

Which of the following is NOT a pollination agent for cross pollination?

A) Water B) Animals
C) Wind D) Plants
 
Answer & Explanation Answer: D) Plants

Explanation:
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Filed Under: Biology
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Q:

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four andindicate it by selecting the appropriate option.

He was sworn _____ as the Prime Minister of our country

A) in B) off
C) about D) it
 
Answer & Explanation Answer: A) in

Explanation:
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Q:

Which of the following states has the maximum area of Mangrove forest?

A) Rajasthan B) Uttar Pradesh
C) Sikkim D) West Bengal
 
Answer & Explanation Answer: D) West Bengal

Explanation:
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Filed Under: Indian Geography
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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 express the same sentence in Indirect/Direct speech.

She said,"We were thinking of selling the house but we had decided not to"

A) She said that they were thinking of selling the house but they decided not to. B) She said that they thought of selling the house but decided not to.
C) She said that they have been thinking of selling the house but decided not to. D) She said that they had been thinking of selling the house but had decided not to.
 
Answer & Explanation Answer: A) She said that they were thinking of selling the house but they decided not to.

Explanation:
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Q:

In the following passage some of the words have been left out. Read the passage carefully and choose the correct answer for the given blank out of the four alternatives.


The nation has been _____as a relatively extensive, territorial relation of nativity. We have further formulated the_____of the nation as a territorially_____, yet bounded, social relation for the generation, transmission, and ____of life. When the nation is a national state, it is also a_____for the protection of life. The nation is often ______by the metaphor of familial relations and, indeed, has sometimes been considered as some kind of_____family. This is understandable because both the nation and the family are relations of_____. Nonetheless, there is an important difference, and to understand this will _____a more detailed examination of the_____ between territory and bonding.


This is understandable because both the nation and the family are social relations of________.

A) family B) bonding
C) kinship D) acquaintance
 
Answer & Explanation Answer: B) bonding

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.


Equally disappointing is the court's ________________, one-paragraph dismissal of the claim that criminal ________________ creates a chilling effect upon speech. Such proclamations are easy _______________ from the high, secure, and insulated bench of the Supreme Court. It is journalists and newspapers, fighting hundreds of _____________ cases in court, _______________ have to deal with the very real consequences.


It is journalists and newspapers, fighting hundreds of _____________ cases in court

A) imaginary B) frivolous
C) unintellgible D) ordinary
 
Answer & Explanation Answer: B) frivolous

Explanation:
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