Quiz on Chemistry Set 48

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Quiz on Chemistry Set 48 :

Question 1 : 

The chemical symbol of Sodium is
A. K
B. Na
C. So
D. S

View Answer
Correct Ans: Option B

Question 2 : 

The constituents of automobile exhaust that can cause cancer is/are :
A. Oxides of nitrogen
B. Carbon monoxide
C. Polycyclic hydrocarbons
D. Lead

View Answer
Correct Ans: Option D

Question 3 : 

The acid rain destroys vegetations because it contains
A. Nitric acid
B. Ozone
C. Carbon monoxide
D. Sulphuric acid

View Answer
Correct Ans: Option D

Question 4 : 

Of the following which one pollutes the air of a big city ?
A. Copper
B. Chromium
C. Lead
D. Calcium

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Correct Ans: Option C

Question 5 : 

Which of the following is usually not an air-pollutant?
A. Hydrocarbons
B. Sulphur dioxide
C. Carbon dioxide
D. Nitrous oxide

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Correct Ans: Option D

Question 6 : 

Which of the following pollutants is main product of automobile exhaust ?
A. CO
B. CO2
C. NO
D. Hydrocarbons

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Correct Ans: Option C

Question 7 : 

The smog is essentially caused by the presence of
A. O3 and N2
B. O2 and N2
C. Oxides of N and S
D. O2 and O3

View Answer
Correct Ans: Option C

Question 8 : 

The depletion in Ozone layer is caused by ________ .
A. Nitrous oxide
B. Carbon dioxide
C. Chlorofluorocarbons
D. Methane

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Correct Ans: Option C

Question 9 : 

Which of the following is the maximum number of electrons that can be present in M-shell?
A. 2
B. 8
C. 18
D. 32

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Correct Ans: Option C

Question 10 : 

Atoms of different elements have
A. Same atomic number and same electronic configuration
B. Different atomic number and same eletronic configu-ration
C. Different atomic number and different number of valence electrons
D. Same number of electrons and neutrons

View Answer
Correct Ans: Option C

Quiz Summary

Here the correct answers of every question in this quiz.

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


Total Questions: 10
Your score:
Subject: Chemistry
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