Quiz on Chemistry Set 32

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Quiz on Chemistry Set 32 :

Question 1 : 

The metallurgical process in which a metal is obtained in a fused state is called
A. Calcinations
B. Smelting
C. Froth floatation
D. Roasting

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Correct Ans: Option B

Question 2 : 

The air we inhale is mixture of gases. Which of the following gases in the mixture is highest in percentage?
A. Carbon dioxide
B. Nitrogen
C. Ozone
D. Oxygen

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Correct Ans: Option B

Question 3 : 

Which one of the following is not radioactive
A. Tritium
B. Francium
C. Astanine
D. Zirconium

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Correct Ans: Option D

Question 4 : 

An example of a 'cross-linked polymer' is
A. PVC
B. bakelite
C. nylon
D. polythene

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Correct Ans: Option B

Question 5 : 

What is the chemical name of bleaching powder?
A. Calcium carbonate
B. Calcium phosphate
C. Calcium hypochlorite
D. Calcium cynamide

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Correct Ans: Option C

Question 6 : 

Alloys in which mercury is one of the metals are called
A. Emulsions
B. Solders
C. Amalgams
D. Mixtures

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Correct Ans: Option C

Question 7 : 

Atomic weight of an element is given by
A. only protons
B. sum of neutrons and electrons
C. only neutrons
D. sum of neutrons and protons

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Correct Ans: Option B

Question 8 : 

In natural gas, the compounds present in major amounts are made up of
1.Sulphur
2.Carbon
3.Oxygen
4.Hydrogen The correct elments are
A. 2 and 4
B. 1 and 2
C. 3 and 4
D. 1 and 4

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Correct Ans: Option A

Question 9 : 

Cadmium rods are used in a nuclear reactor
A. For promoting chain reaction
B. For creating more neutrons
C. For slowing down the neutrons
D. For controlling the operation of the reactor

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Correct Ans: Option D

Question 10 : 

The compound that IS NOT responsible for acid rain is
A. nitrogen pentoxide
B. carbon monoxide
C. sulphur dioxide
D. nitrogen dioxide

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Correct Ans: Option B

Quiz Summary

Here the correct answers of every question in this quiz.

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


Total Questions: 10
Your score:
Subject: Chemistry
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