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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Filed Under: Chemistry
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Q:

In the following questions, one part of the sentence may have an error. Find out which part of the sentence has an error and click the buttoncorresponding to it. If the sentence is free from error, click the "No error" option.

He flowed into a rage (A)/ at the very (B)/ sight of that man (C)/ No error (D)

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

Explanation:
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Q:

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

 

The realisation came when we noticed that our children (had becoming) too dependent on us.

 

A) had become B) has became
C) has become   D) no improvement
 
Answer & Explanation Answer: A) had become

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.

 

To impose costs on one of the parties at the end of a ________________ litigation is common; it is meant, among other things, to act as a ___________________ against litigants abusing the process and the system of the law. But to seek pre-deposits with a view to prioritising a certain kind of case over another, by __________________ early dates of hearing to those that are capable of paying huge ___________ of money, is simply staggering. It reinforces a scheme of classism that ought to have no place in any court of law, let ______________ the apex court of the land.

 

to act as a ___________________ against litigants abusing the process and the system of the law.

 

A) deterrent B) incentive
C) catalyst D) stimulus
 
Answer & Explanation Answer: A) deterrent

Explanation:
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Q:

In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.

 

A) Guarantiei   B) Guarantee
C) Gaurantee   D) Garantee
 
Answer & Explanation Answer: B) Guarantee

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.

 

It is obviously wrong as the cost of school uniform, books and stationery, and transport, ________ all are under the monopoly of the school, are not included. ______________ private schools want additional money for special occasions like festivals, picnics, ______________ and projects. And they often recommend tuition for the children. None of this ______________ in this cost calculation. However, the family __________ this burden and these items add significantly to the revenue of private schools.

 

However, the family __________ this burden

 

A) bore B) bears
C) had borne D) is bearing
 
Answer & Explanation Answer: B) bears

Explanation:
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Q:

Friction is caused by the ______________ on the two surfaces in contact.

A) irregularities B) smoothness
C) densities D) gaps
 
Answer & Explanation Answer: A) irregularities

Explanation:
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Filed Under: Physics
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Q:

Who appoints the chairman of all the parliamentary committees of Lok Sabha?

A) President of India B) Prime Minister of India
C) Speaker of Lok Sabha of India D) Home Minister of India
 
Answer & Explanation Answer: C) Speaker of Lok Sabha of India

Explanation:
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Filed Under: Indian Politics
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