Quiz on Science Set 77

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Quiz on Science Set 77 :

Question 1 : 

Quartz crystals normally used in quartz clocks etc is chemically
A. Sodium silicate
B. Silicon dioxide
C. Carbon dioxide
D. Germanium oxide

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Correct Ans: Option B

Question 2 : 

Electron means _____
A. Amber
B. Atom
C. Charge
D. Potential

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Correct Ans: Option A

Question 3 : 

Which of the following was to be discovered first in the chromosphere of the sun?
A. Krypton
B. Helium
C. Argon
D. Neon

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Correct Ans: Option B

Question 4 : 

Rayon is chemically
A. Pectin
B. Amylose
C. Glucose
D. Cellulose

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Correct Ans: Option D

Question 5 : 

A substance which changes readily into vapour without heating is called
A. Effervescent
B. Efflorescent
C. Volatile
D. Synthetic

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Correct Ans: Option C

Question 6 : 

The colour of an opaque object is due to the colour it
A. Refracts
B. Scatters
C. Reflects
D. Absorbs

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Correct Ans: Option C

Question 7 : 

Consider  the  following  statements about Dew point.
1.  Dew  point  is  the  temperature  at which  the  atmosphere  is  saturated with water vapour.
2.    The    dew    point    occurs    when relative humidity is 0%.
Which   of   the   above   statements is/are correct?
A. 1 only
B. 2 only
C. Both 1 and 2
D. Neither 1 nor 2

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Correct Ans: Option A

Question 8 : 

Consider  the  following  statements about neutrinos: 
1. They    are    the    second    most abundant particles after photons. 
2. They do not carry a charge. 
3. They do not interact with matter. 
Which of the given above statements is/are correct?
A. 1 and 2 only
B. 2 and 3 only
C. 1 and 3 only
D. 1, 2 and 3

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Correct Ans: Option D

Question 9 : 

Which of the following correctly defines “Mother-of-pearl”?
A. An oyster which yields the pearl
B. A special large sized pearl found in Japan
C. A hard iridescent substance forming the inner layer of certain shells
D. Female individuals of certain species of shelled mollusk

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Correct Ans: Option C

Question 10 : 

In which of the following regions, maize is used as staple food ?
A. Western Europe
B. Russia
C. Middle Africa
D. South-East Asia

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Correct Ans: Option C

Quiz Summary

Here the correct answers of every question in this quiz.

Q.1 [B],     Q.2 [A],     Q.3 [B],     Q.4 [D],     Q.5 [C],     Q.6 [C],     Q.7 [A],     Q.8 [D],     Q.9 [C],     Q.10 [C],    


Total Questions: 10
Your score:
Subject: Science
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