Questions

Q:

Which element is generally No Radioactive?

A) Thorium B) Polonium
C) Germanium D) Plutonium
 
Answer & Explanation Answer: C) Germanium

Explanation:
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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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Q:

Who discovered radioactivity?

A) Max Planck B) James Clerk Maxwell
C) Henri Becquerel D) Heinrich Hertz
 
Answer & Explanation Answer: C) Henri Becquerel

Explanation:
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Q:

In each of the questions, four alternatives are given for the Idiom/Phrase. Choose the alternative which best expresses the meaning of the Idiom/Phrase and click the button corresponding to it.

To put a spoke in one's wheel

A) To repair one's cycle B) To hinder
C) To trip a rider D) To add an extra wheel
 
Answer & Explanation Answer: B) To hinder

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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.

On being called, (A) / all of us (B) / entered into the room. (C) / No Error (D)

A) A B) B
C) C D) D
 
Answer & Explanation Answer: C) C

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Q:

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.

 

A decision made by public voting.

A) Anthracite B) Chalcocite
C) Plebiscite D) Reincite
 
Answer & Explanation Answer: C) Plebiscite

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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.

 

Lila said to her mother, "I can choose to dress the way I want to."

A) Lila told to her mother that she can choose to dress the way she wants to. B) Lila told to her mother that she will be choosing to dress the way she wanted to.
C) Lila told to her mother that she can be choosing to dress the way she wants to. D) Lila told to her mother that she could choose to dress the way she wanted to.
 
Answer & Explanation Answer: D) Lila told to her mother that she could choose to dress the way she wanted to.

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Q:

In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.
Jubilant

A) Happy B) Excited
C) Celebrating D) Sorrowful
 
Answer & Explanation Answer: D) Sorrowful

Explanation:
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