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
Exam Prep: Bank Exams

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Q:

Which type of Ethanol is made from sources like molasses, sugarcane, sugar beet, sorghum and edible oil seeds?

A) 2G ethanol	B) 1G ethanol
C) Clean ethanol	D) 3G ethanol

Answer & Explanation Answer: B) 1G ethanol

Explanation:

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Filed Under: Chemistry
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Q:

Who discovered Electron?

A) Niels Bohr	B) J.J. Thomson
C) Abert Einstein	D) Ernest Rutherford

Answer & Explanation Answer: B) J.J. Thomson

Explanation:

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Filed Under: Inventions

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Q:

Concentration of water vapour in troposphere is

A) 0-4%	B) 10-14%
C) 20-24%	D) 30-34%

Answer & Explanation Answer: A) 0-4%

Explanation:

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Filed Under: General Science
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Q:

Polio is a disease caused by which of the following?

A) Bacteria	B) Mosquito
C) Virus	D) Cockroach

Answer & Explanation Answer: C) Virus

Explanation:

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Filed Under: General Science
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Q:

A sentence has been given in Active/Passive Voice. Out of the four given alternatives, select the one which best expresses the same sentence inPassive/Active Voice.

The workers are building the house.

A) The house was being built by the workers.	B) The house was built by the workers.
C) The house is built by the workers.	D) The house is being built by the workers.

Answer & Explanation Answer: D) The house is being built by the workers.

Explanation:

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Filed Under: English
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Q:

Which of the following was the winner of the Grammy Awards 2016 "Rap Album of the Year"?

A) Compton	B) 2014 Forest Hills Drive
C) To Pimp a Butterfly	D) The Pinkprint

Answer & Explanation Answer: C) To Pimp a Butterfly

Explanation:

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Filed Under: Honours and Awards
Exam Prep: Bank Exams

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Q:

The price of a chair is Rs. 500. It has been sold at two succesive discounts of 10% each. What is its selling price?

A) Rs. 400	B) Rs. 405
C) Rs. 415	D) Rs. 425

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