Questions

Q:

In the gamma decay of a nucleus

A) the mass number of the nucleus changes whereas its atomic number does not change B) the mass number of the nucleus does not change whereas its atomic number changes
C) both the mass number and the atomic number of the nucleus change D) neither the mass number nor the atomic number of the nucleus changes
 
Answer & Explanation Answer: D) neither the mass number nor the atomic number of the nucleus changes

Explanation:

The emission of gamma rays does not alter the number of protons or neutrons in the nucleus but instead has the effect of moving the nucleus from a higher to a lower energy state (unstable to stable)

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Filed Under: Physics
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Q:

Indira Gandhi National Centre for the Arts is headquartered at

A) New Delhi B) Kolkata
C) Lucknow D) Mumbai
 
Answer & Explanation Answer: A) New Delhi

Explanation:
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Filed Under: Indian Geography
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Q:

Researchers at the University of Illinois have discovered new form of matter called Excitonium which was coined by ______ in the 1960’

A) Bertrand Halperin B) Eugene Wigner
C) Paul Dirac D) Felix Bloch
 
Answer & Explanation Answer: A) Bertrand Halperin

Explanation:
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Filed Under: Chemistry

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Q:

In humans, the sound is produced by the ________.

A) oesophagus B) larynx
C) medulla D) epiglottis
 
Answer & Explanation Answer: B) larynx

Explanation:
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Filed Under: Biology
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Q:

Which is the longest bone in human body?

A) febula B) Tibia
C) Stapes D) Femur
 
Answer & Explanation Answer: D) Femur

Explanation:
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Filed Under: Biology
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Q:

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.
Intrepid

A) Greed B) Kind
C) Meek D) Sigh
 
Answer & Explanation Answer: C) Meek

Explanation:
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Filed Under: English
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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.

Bear in mind

A) Respect B) Observe
C) Remember D) Pretend to listen
 
Answer & Explanation Answer: C) Remember

Explanation:
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Filed Under: English
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Q:

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.

The idea of a standard time

X-lives that we often take it for
Y-zone has become so integral to our
Z-granted and assume it to be a part of natural phenomena

A) ZYX B) XYZ
C) YZX D) YXZ
 
Answer & Explanation Answer: D) YXZ

Explanation:
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