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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Filed Under: Chemistry
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Q:

Which one of the following is not a borderline element?

A) Boron	B) Silicon
C) Polonium	D) Bismuth

Answer & Explanation Answer: D) Bismuth

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.

At large

A) A very big opportunity.	B) A criminal escaped or not yet captured.
C) To have a big heart.	D) A big appetite.

Answer & Explanation Answer: B) A criminal escaped or not yet captured.

Explanation:

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Filed Under: English
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Q:

"The General Equilibrium Analysis" was developed by

A) Marshall	B) Ricardo
C) Walras	D) Adam Smith

Answer & Explanation Answer: C) Walras

Explanation:

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Filed Under: Indian Economy
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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'.

Sairat is one of the latest(A)/in the list of contemporary Marathi movies(B)/which appeared in recent times.(C)/No error(D)

A) A	B) B
C) C	D) D

Answer & Explanation Answer: C) C

Explanation:

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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 and indicate it by selecting the appropriate option.

The speed with which she typed the draft demonstrated that she is a _______________ secretary.

A) savvy	B) adapted
C) nimble	D) competent

Answer & Explanation Answer: D) competent

Explanation:

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Q:

Who discovered Penicillin?

A) Edward Jenner	B) Niels Bohr
C) Sir Alexander Fleming	D) Heinrich Hertz

Answer & Explanation Answer: C) Sir Alexander Fleming

Explanation:

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Filed Under: Inventions
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Q:

Who of the following is considered as the father of "Green Revolution"?

A) Dr. Norman Borlaug	B) Dr. MS Swaminathan
C) Dr. Manmohan Singh	D) Dr. Henry Ford

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