Quiz on Chemistry Set 116

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Quiz on Chemistry Set 116 :

Question 1 : 

The weight of a rusted iron object is _________ that of an unrusted one
A. appreciably more than
B. the same
C. less than
D. more or less the same as

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Correct Ans: Option A

Question 2 : 

The absolute zero of temperature is
A. the lowest temperature that is theoritically possible
B. the starting point of any scale of temperature
C. the temperature at which the vapour of all substances freeze
D. the temperature at which all substances exist in the vapour phase

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Correct Ans: Option A

Question 3 : 

During the burning of fuels, carbon and hydrogen present in the fuels are
A. absorbed by the surroundings
B. converted in alkanes
C. converted into carbon dioxide and water vapour
D. released into the atmosphere

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Correct Ans: Option C

Question 4 : 

The most abundant gas in the atmosphere is
A. helium
B. nitrogen
C. carbon dioxide
D. oxygen

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Correct Ans: Option B

Question 5 : 

In order to prevent the corrosion of iron pipes they are often coated with a layer zinc. This process is called
A. electroplating
B. annealing
C. vulcanization
D. galvanization

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Correct Ans: Option D

Question 6 : 

The main chemical substance present in the bone and teeth of animal is
A. calcium phosphate
B. calcium sulphate
C. sodium chloride
D. sodium carbonate

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Correct Ans: Option A

Question 7 : 

Before X-ray examination (coloured X-ray) of the stomach, patients are given suitable salt of barium because
A. barium salt is white in colour and this helps stomach to appear clearly.
B. barium is good absorber of X-ray and helps stomach to appear clearly.
C. barium salt are easily available.
D. barium allows X-ray to pass through the stomach.

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Correct Ans: Option B

Question 8 : 

The elements of a group in the periodic table
A. have similar chemical properties.
B. have consecutive atomic numbers.
C. are isobers.
D. are isotopes.

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Correct Ans: Option A

Question 9 : 

Which one of the following polymers is used for making bulletproof material?
A. Polyvinyl chloride
B. Polystyrene
C. Poliethylene
D. Polyamide

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Correct Ans: Option C

Question 10 : 

The pH of human blood is mornally around
A. 4.5 - 5.5
B. 5.5 - 6.5
C. 7.5 - 8.0
D. 8.5 - 9.0

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Correct Ans: Option C

Quiz Summary

Here the correct answers of every question in this quiz.

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


Total Questions: 10
Your score:
Subject: Chemistry
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