Questions

Q:

CuO + H2 ---> Cu + H2O. This equation is an example of

A) Oxidation B) Decomposition
C) Reduction D) Redox
 
Answer & Explanation Answer: D) Redox

Explanation:
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Q:

In the given question, a part of the sentence is printed in bold. Below the sentence, three alternatives to the bold part are given which may help improve the sentence. Choose the option that reflects the correct use of the phrase in the context of the sentence. In case the given sentence is correct, your answer is (E) i.e. No correction required.

The only bright spot so far this year for Apple is with its iPhone 8 Plus, which at 0.4% market share, topped early performance for the iPhone 7 Plus and iPhone 6 Plus, which attracted 0.2% and 0.3% market share, respectively.

i. Topped in early performance

ii. Topped to perform early

iii. Topped in earlier performing

A) Only i B) Only ii
C) Only iii D) Both i and iii
 
Answer & Explanation Answer:

Explanation:

he phrase is correct and needs no change. The verb ‘topped’ does not need any preposition after it and the adjective ‘early’ and the noun ‘performance’ needno change

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Q:

What situation would result if Government expenditure exceeds the Government revenue on Current Account?

A) Deficit budgeting B) Zero­based budgeting
C) Performance­based budgeting D) Surplus budgeting
 
Answer & Explanation Answer: A) Deficit budgeting

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Q:

Which one of the followingis notan allotrope of carbon?

A) Coal B) Diamond
C) Graphite D) Graphene
 
Answer & Explanation Answer: A) Coal

Explanation:

Allotropy is the property of some chemical elements to exist in two or more different forms, or allotropes, when found in nature. There are several allotropes of carbon like diamond, graphite, graphene, fullerene, etc.Coal is not an allotrope of carbon because it is not 100% carbon. It contains lot of silica, sulphur and other compounds of carbon apart from carbon.

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Q:

By volume, 78% of air is _______________

A) nitrogen B) oxygen
C) hydrogen D) helium
 
Answer & Explanation Answer: A) nitrogen

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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.

 

Widespread liberalization of the economic ________________ regime was long overdue in 1991, and has played a positive role since, but its impact has ________________ its course and the policy has recognisable ___________________. Liberalization cannot address all aspects of the man­made environment and now climate change ________________ to change everything forever. We do not have another quarter century to deal ___________ these imperatives.

 

We do not have another quarter century to deal ___________ these imperatives.

 

A) about B) for
C) with D) of
 
Answer & Explanation Answer: C) with

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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.

Vicky said, "Please say nothing about this."

 

A) Vicky asked her to not to say anything about this. B) Vicky asked her that she should not to say anything about that.
C) Vicky asked her to say nothing about that. D) Vicky asked her that she say nothing about that.
 
Answer & Explanation Answer: C) Vicky asked her to say nothing about that.

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Q:

In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.

 

Digress

 

A) Stray B) Stay
C) Deviate D) Drift
 
Answer & Explanation Answer: B) Stay

Explanation:
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