Questions

Q:

Which one of the following statements is correct?

A) The oxidation number for hydrogen is always zero. B) The oxidation number for hydrogen is always + 1.
C) The oxidation number for hydrogen is always -1. D) Hydrogen can have more than one oxidation number.
 
Answer & Explanation Answer: D) Hydrogen can have more than one oxidation number.

Explanation:

Hydrogen has two possible oxidation numbers: +1 and -1.

-1 in case of hydrides.

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Q:

The chemical weathering of feldspar produces

A) illite B) kaolinite
C) both 1 & 2 D) none
 
Answer & Explanation Answer: C) both 1 & 2

Explanation:
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Q:

Which of the following is NOT a radioactive element?

A) Uranium B) Plutonium
C) Titanium D) Thorium
 
Answer & Explanation Answer: C) Titanium

Explanation:
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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 fall over the (1)/ ledge after (2)/ drinking heavily last night. (3)/ No error (4)

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: A) 1

Explanation:
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Q:

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

 

Rags to riches

 

 

A) It takes a lot of hard work to earn wealth B) To con someone and become rich by taking away their wealth
C) Used to describe a person's rise from a state of extreme poverty to one of great wealth D) Earn wealth or reputation by unfair means
 
Answer & Explanation Answer: C) Used to describe a person's rise from a state of extreme poverty to one of great wealth

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.

 

This is the arresting and dominant fact about modern social discussion; that the quarrel is __________ merely about the difficulties, but about the aim. We agree about the evil; it is about the good that we should tear each ____________ eyes out. We all admit that a lazy aristocracy is a bad thing. We should not by ________ means all admit that an active aristocracy would be a good thing. We all feel angry with an irreligious priesthood; but some of us would _______ mad with disgust at a really religious one. Everyone is indignant if our army is weak, _____________ the people who would be even more indignant if it were strong.

 

we should tear each ____________ eyes out.

 

 

A) others B) other’s
C) other D) otherwise
 
Answer & Explanation Answer: B) other’s

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Q:

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

 

an arm and a leg

 

A) a large, possibly exorbitant, amount of money B) a highly motivated person can succeed even with few resources
C) one loves a person so much that one is willing to sacrifice his most precious things for them D) all children are equal for a mother. She can't sacrifice anyone.
 
Answer & Explanation Answer: A) a large, possibly exorbitant, amount of money

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Q:

According to the Indian Constitution, the Union ______ body is called the Parliament.

A) Judicial B) Executive
C) Legislative D) both Judicial and legislative
 
Answer & Explanation Answer: C) Legislative

Explanation:
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