Questions

Q:

‘Plum  Pudding  Model’  for  an  atom  was proposed by

A) Antoine Lavoisier B) Robert Boyle
C) Ernest Rutherford D) J. J. Thomson
 
Answer & Explanation Answer: D) J. J. Thomson

Explanation:

The   first   model   of   atom   was proposed   by   J.   J.   Thomson   in 1898.According  to  this  model,  the positive   charge   of   the   atom   is uniformly   distributed   throughout the  volume  of  the  atom  and  the negatively  charged  electrons  are embedded  in  it  like  seeds  in  a watermelon.    This    model    was picturesquely  called  plum  pudding model of the atom

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Filed Under: Chemistry
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Q:

Which gas is released when water is added to bleaching powder?

A) Oxygen B) Hydrogen
C) Carbon dioxide D) Chlorine
 
Answer & Explanation Answer: D) Chlorine

Explanation:
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Filed Under: Chemistry
Exam Prep: CAT , Bank Exams , AIEEE

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Q:

In the following question, four words are given out of which one word is incorrectly spelt. Select the incorrectly spelt word.

A) Century B) Finance
C) Remember D) Sponser
 
Answer & Explanation Answer: D) Sponser

Explanation:
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Filed Under: English
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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.

Morality is _____ with ethics and symbolises the doctrine of actions right or wrong. Politics is the _____ of expediency and need not always be _____. If something is wrong and _____ expedient, it cannot be _____.

If something is wrong and _____ expedient,

A) merely B) essentially
C) surely D) hardly
 
Answer & Explanation Answer: A) merely

Explanation:
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Filed Under: English
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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’.

Affirmations fire the will to focus and perseverance towards (1)/ goal realisation and enable positive (2)/ thoughts to permeate one’s sub consciousness. (3)/ No error (4)

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: A) 1

Explanation:
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Filed Under: English
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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 expresses the same sentence in Indirect/Direct speech.
“I‘m going to the gym now,” said Param.

A) Param said that he is going to the gym then. B) Param said that he has gone to the gym then.
C) Param said that he had gone to the gym then. D) Param said that he was going to the gym then.
 
Answer & Explanation Answer: D) Param said that he was going to the gym then.

Explanation:
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Q:

Pulitzer prize is given in the field of ______.

A) Journalism B) Sports
C) Medicine D) Music
 
Answer & Explanation Answer: A) Journalism

Explanation:
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Filed Under: Honours and Awards
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Q:

Acceleration due to gravity on a planet decreases with ______.

A) decrease in radius of the planet B) increase in mass of the planet
C) decrease in mass of the body D) increase in altitude from surface of the planet
 
Answer & Explanation Answer: D) increase in altitude from surface of the planet

Explanation:
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Filed Under: Physics
Exam Prep: Bank Exams

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