Q:

Which of the following is not an allotrope of carbon?

A) Diamond	B) Graphene
C) Ethylene	D) Buckminsterfullerene

Answer & Explanation Answer: C) Ethylene

Explanation:

Allotropes are different structural modifications of an element, that is, each of two or more different physical forms in which an element can exist.

Carbon is capable of forming many allotropes due to its valency. Well-known forms of carbon include charcoal, diamond, graphite, buckminsterfullerene and graphene.

Hence, Ethylene is not an allotrope of Carbon.

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Q:

The decentralization system was recommended by

A) C. Rajgopalachari	B) Balwant Rai Mehta
C) J. B. Kriplani	D) Ashok Mehta

Answer & Explanation Answer: B) Balwant Rai Mehta

Explanation:

The decentralization system was recommended by Balwant Rai Mehta.

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Q:

Which microscope is often used to view metal surfaces?

A) Optical microscopes	B) Scanning tunneling microscopes
C) Electron microscopes	D) None of the above

Answer & Explanation Answer: B) Scanning tunneling microscopes

Explanation:

Microscopes are of three types. They are :

1) Optical microscopes

2) Electron microscopes

3) Scanning tunneling microscopes

Which_microscope_is_often_used_to_view_metal_surfaces1538720175.png image

Scanning tunneling microscopes are the microscopes that are used to view metal surfaces.

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0 2511

Q:

Which energy source generates radioactive waste?

A) Nuclear power	B) Thermal power
C) Hydel power	D) All of the above

Answer & Explanation Answer: A) Nuclear power

Explanation:

which_energy_source_generates_radioactive_waste1543400097.jpg image

Nuclear power energy source generates radioactive waste.

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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 button corresponding to it. If the sentence is free from error, click the "No error" option.

Neither of the scout leaders know (A)/ how to trap wild animals (B)/ or how to prepare them for mounting (C)/ No Error (D)

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

Answer & Explanation Answer: A) A

Explanation:

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Q:

India's 1st 'Methanol Cooking Fuel Program' has been recently launched in which of the following state?

A) Assam	B) Tripura
C) Karnataka	D) Odisha

Answer & Explanation Answer: A) Assam

Explanation:

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4 2510

Q:

Which occurs during transcription?

A) Proteins are produced	B) Ribosomes produces
C) DNA information is copied to RNA	D) All of the above

Answer & Explanation Answer: C) DNA information is copied to RNA

Explanation:

Transcription is the process of copying the genetic material or information that is the DNA to messenger RNA (mRNA.

transcription_translation1531736868.jpg image

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Q:

What is keyword contextual targeting?

Answer

It is when themes of keywords are matched by AdWords to relevant content on various websites that run Google ads.

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