Chemistry Past Paper Questions

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Q 371:A disease that causes bones and teeth damage is:
A
Cholera
B
Fluorosis
C
Hepatitis
D
Jaundice
Bahawalpur, 2018
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Q 372:Acetic acid is used for:
A
Flavoring food
B
Making explosives
C
Etching Designs
D
Cleaning Metals
Bahawalpur, 2018
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Q 373:Which one of the following shell consist of three sub-shells:
A
O shell
B
N shell
C
L shell
D
M shell
Sargodha, 2019
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Q 374:Which of the following metal is heaviest?
A
Al2(SO4)3
B
Al2SO4
C
Al(SO4)3
D
Al3(SO4)3
Sargodha, 2019
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Q 375:Which one of the following gas is used to destroy harmful bacteria in water?
A
Fluorine
B
Chlorine
C
Bromine
D
Iodine
Sargodha, 2019
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Q 376:Which one of the following is a triglyceride?
A
Carbohydrates
B
Proteins
C
Lipids
D
Vitamins
Sargodha, 2019
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Q 377:Which one of the following is tasteless?
A
Starch
B
Glucose
C
Fructose
D
Sucrose
Sargodha, 2019
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Q 378:Which one of the following salt will use to dry a gas.
A
Na2CO3
B
NaCl
C
CaO
D
Na2SiO3
Sargodha, 2019
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Q 379:Which one of these is a saturated hydrocarbon?
A
C2H4
B
C3H6
C
C4H8
D
C5H12
Sargodha, 2019
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Q 380:Who proposed the name of vitamins?
A
Lewis
B
J. Watson
C
F. Crick
D
Funk
Sargodha, 2019
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Total MCQs: 1548Page 38 of 155
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