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:

What is regulated by the sphincter muscle in the stomach?

A) Exit of the food from the stomach	B) Entry of food in the stomach
C) Mixing of food in the stomach	D) Exit of food from the large intestine

Answer & Explanation Answer: A) Exit of the food from the stomach

Explanation:

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Filed Under: Biology
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Q:

In this section, each of the following sentences has a blank space and four words are given below it. select the word or group of words you consider most appropriate for the blank space and indicate your response on the Answer Sheet accordingly.

He _________ the role of the organization in creating environmental awareness among the people.

A) collaborated	B) commanded
C) contrasted	D) commended

Answer & Explanation Answer: D) commended

Explanation:

Commended, commended means appreciated. Collaborated, commanded and contrasted are out of context. Collaborated means to work jointly with others. Commanded mean to direct authoritatively. Contrasted means compared or appraised in respect to differences.

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Filed Under: English
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Q:

Plants utilise ________ from the atmosphere foe photosynthesis

A) oxygen	B) nitrogen
C) Carbon dioxide	D) hydrogen

Answer & Explanation Answer: C) Carbon dioxide

Explanation:

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Filed Under: Biology

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Q:

Complete the number series by choosing the missing terms from the options. 32, 64, 256, 1536, ? ,122880,1474560

A) 122860	B) 12268
C) 12285	D) 12288

Answer & Explanation Answer: D) 12288

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability
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Q:

A solid sphere of diameter 17.5 cm is cut into two equal halves. What will be the increase (in cm2) in the total surface area?

A) 289	B) 361.5
C) 481.25	D) 962.5

Answer & Explanation Answer: C) 481.25

Explanation:

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Q:

Which of the following is the official emblem for the Beijing 2022 Paralympic Winter Games?

A) Flying high	B) Winter Dreams
C) Fight	D) Winter Flame

Answer & Explanation Answer: A) Flying high

Explanation:

The official emblem for the Beijing 2022 Paralympic Winter Games is ‘Flying High’ and for Beijing 2022 Olympic Games is ‘Winter Dreams’

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Filed Under: Sports

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Q:

Which country won the first cricket world cup?

A) New Zealand	B) West Indies
C) England	D) Australia

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