Quiz on Chemistry Set 47

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Quiz on Chemistry Set 47 :

Question 1 : 

The molecule which has the highest percentage of ionic character among the following is
A. HI
B. HBr
C. HCI
D. HF

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Correct Ans: Option D

Question 2 : 

Which of the following is the poorest conductor of electricity?
A. Copper
B. Silver
C. Aluminium
D. Carbon

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Correct Ans: Option D

Question 3 : 

The chemical (ethyl mercaptan) added to the otherwise odourless LPG cooking gas for imparting a detectable smell to the gas is a compound of
A. Sulphur
B. Chlorine
C. Fluorine
D. Bromine

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Correct Ans: Option A

Question 4 : 

Main pollutant present in automobile exhaust is
A. CO
B. CO2
C. Hydrocarbons
D. NO

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Correct Ans: Option A

Question 5 : 

The liquid waste from kitchens and baths, of residences is known as :
A. Domestic sewage
B. Storm water
C. Sullage
D. Refuse

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Correct Ans: Option C

Question 6 : 

Most poisonous pollutant in water is
A. Zinc
B. Phosphate
C. Arsenic
D. Detergent

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Correct Ans: Option C

Question 7 : 

Which of the following can be found as pollutants in the drinking water in some parts of India? Select the correct answer using the code given below.
(A) Arsenic
(B) Sorbitol
(C) Fluoride
(D) Formaldehyde
(E) Uranium
A. B, D and E
B. A, B, C, D and E
C. A, C and E
D. A and C

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Correct Ans: Option C

Question 8 : 

Smog is
A. Nothing but black smoke
B. A combination of smoke and fog
C. A liquid particle resulting from vapour condensation
D. A solid particle, e.g., fllyash

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Correct Ans: Option B

Question 9 : 

In fireworks, the green flame is produced because of
A. Barium
B. Potassium
C. Sodium
D. Mercury

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Correct Ans: Option A

Question 10 : 

The nucleus of a hydrogen atom consists of
A. 1 proton only
B. 1 electron only
C. 1 neutron only
D. 1 proton + 2 neutrons

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Correct Ans: Option A

Quiz Summary

Here the correct answers of every question in this quiz.

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


Total Questions: 10
Your score:
Subject: Chemistry
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