Chemistry Past Paper Questions

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Q 491:A disease that causes bone and tooth damage is:
A
Fluorosis
B
Hepatitis
C
Cholera
D
Jaundice
Gujranwala, 2018
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Q 492:A reverse reaction is one that:
A
Which proceeds from left to right
B
In which reactants react to form products
C
which slow down gradually
D
which speeds up gradually
Gujranwala, 2018
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Q 493:Absolute zero is the temperature at which an ideal gas would have _____ volume:
A
Maximum
B
Minimum
C
22.4dm3
D
Zero
Gujranwala, 2018
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Q 494:Acetic acid is an example of
A
strong electrolyte
B
weak electrolyte
C
strong acid
D
strong base
Gujranwala, 2018
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Q 495:Air is an example of solution:
A
gas in gas
B
gas in solid
C
solid in gas
D
gas in liquid
Gujranwala, 2018
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Q 496:A good example of liquid in solid solution is:
A
butter
B
air
C
brass
D
alcohol in water
Gujranwala, 2018
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Q 497:A reaction in which addition of Oxygen or removal of Hydrogen takes place is called:
A
Oxidation
B
Reduction
C
Neutralization
D
None of these
Gujranwala, 2018
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Q 498:A chemical bond formed due to complete transference of electrons between two atoms is called:
A
ionic bond
B
covalent bond
C
metallic bond
D
coordinate covalent bond
Gujranwala, 2018
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Q 499:Which shell consists of four sub shells?
A
O shell
B
N shell
C
L shell
D
M shell
Faisalabad, 2018
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Q 500:Which solution is liquid in solid?
A
sugar in water
B
Butter
C
Salt in Water
D
Fog
Faisalabad, 2018
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Total MCQs: 1548Page 50 of 155
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