Quiz on Chemistry Set 43

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Quiz on Chemistry Set 43 :

Question 1 : 

The purest form of water is
A. Tap water
B. Rain water
C. Ground water
D. Distilled water

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Correct Ans: Option B

Question 2 : 

Water cycle refers to
A. An integrated attempt to recycle water in relatively arid regions
B. Constant movement of water from ocean to land and back to ocean once again
C. Scientific management of water in areas excessively plagued with water-logging
D. Water distribution in relatively dry areas

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Correct Ans: Option B

Question 3 : 

Permanent hardness of water may be removed by addition of
A. Alum
B. Sodium carbonate
C. Lime
D. Potassium Permangante

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Correct Ans: Option B

Question 4 : 

Acid rain is caused due to pollution of atmosphere by
A. Oxides of carbon and nitrogen
B. Oxides of nitrogen and sulphur
C. Oxides of nitrogen and phosphorous
D. None of these

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Correct Ans: Option B

Question 5 : 

What are the components responsible for acid rain?
A. Nitrogen monoxide (NO) and Carbon monoxide (CO)
B. Sulphur dioxide (SO2) and Nitrogen oxides (NOx)
C. Carbon dioxide (CO2) and Carbon monoxide (CO)
D. Oxides of carbon (COx) and Oxides of nitrogen (NOx)

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Correct Ans: Option B

Question 6 : 

Which gas emitted by power stations causes acid rain?
A. Carbon dioxide
B. Sulphur dioxide
C. Helium
D. Nitrogen

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Correct Ans: Option B

Question 7 : 

A mixture of two metals may be called by the general name
1.Amalgam
2.Alkali metal
3.Nobel metal
4.Alloy The correct answers are:
A. 1 and 2
B. 1 and 4
C. 2 and 4
D. 1, 3 and 4

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Correct Ans: Option B

Question 8 : 

Which of the following appeared to be with a significant potential for accumulation through food chains ?
A. DDT
B. Parathion
C. Lindane
D. Carbaryl

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Correct Ans: Option A

Question 9 : 

Higher concentration of nitrogen dioxide in atmosphere air causes
A. Cancer
B. Bronchitis
C. Asphyxiation
D. Corrosion

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Correct Ans: Option B

Question 10 : 

Which of the following in automobile exhaust can cause cancer?
A. Oxides of nitrogen
B. Carbon monoxide
C. Lead
D. Polyclinic hydrocarbons

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Correct Ans: Option D

Quiz Summary

Here the correct answers of every question in this quiz.

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


Total Questions: 10
Your score:
Subject: Chemistry
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