Quiz on Science Set 185

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Quiz on Science Set 185 :

Question 1 : 

In which among the given groups, are the elements written in the descending order of their respective atomic weights?
A. Oxygen, argon, nitrogen, hydrogen
B. Oxygen, nitrogen, helium, hydrogen
C. Oxygen, nitrogen, helium, bromine
D. Nitrogen, carbon, oxygen, hydrogen

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Correct Ans: Option B

Question 2 : 

A bottle of sodalime is grasped by the neck & swung briskly in a vertical circle, Near which portion of the bottle do the bubbles collect -
A. Near the neck
B. In the middle of the bottom
C. Bubbles remain distributed uniformly
D. Near the bottom

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Correct Ans: Option A

Question 3 : 

Chemically 'Quick Silver is known as
A. Gold
B. Mercury
C. Copper
D. Silver

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Correct Ans: Option B

Question 4 : 

Colloids
A. Are suspensions of one phase in another
B. Contain only water soluble substances
C. Are two-phase systems
D. Are true solutions

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Correct Ans: Option C

Question 5 : 

Which one of the following sets of elements was primarily responsible for the origin of life on the Earth?
A. Hydrogen, oxygen, sodium
B. Carbon, hydrogen, nitrogen
C. Carbon, hydrogen, potassium
D. Oxygen, calcium, phosphorus

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Correct Ans: Option B

Question 6 : 

Glycol is added to aviation gasoline as it
A. prevents freezing of petrol
B. reduces evaporation of petrol
C. reduces consumption of petrol
D. increases efficiency of petrol

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Correct Ans: Option A

Question 7 : 

The pair of compounds used as anaesthetic in medicines:
A. Nitrogen dioxide, ether
B. Nitrous oxide, Chloroform
C. Ether, Ammonia
D. Chloroform, Nitrogen dioxide

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Correct Ans: Option B

Question 8 : 

Which of the following variety of coal contains recognisable traces of the original plant material -
A. Lignite
B. Bitumen
C. Anthracite
D. Peat

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Correct Ans: Option D

Question 9 : 

Consider the following statements 
1. Baking soda is used in fire extinguishers. 
2. Quicklime is used in the manufacture of glass. 
3. Gypsum is used in the manufacture of Plaster of Paris. 
Which of the statements given above is/are right?
A. 1, 2 and 3
B. Only 1
C. 2 and 3
D. 1 and 2

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Correct Ans: Option A

Question 10 : 

Global warming is mainly due to accumulation of
A. Carbon dioxide
B. Carbon monoxide
C. Oxides of sulphur
D. Oxides of nitrogen

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Correct Ans: Option A

Quiz Summary

Here the correct answers of every question in this quiz.

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


Total Questions: 10
Your score:
Subject: Science
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