Chemistry Past Paper Questions

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Q 271:Which disease causes bones and teeth damage?
A
Jaundice
B
Cholera
C
Hepatitis
D
Fluorosis
Rawalpindi, 2019
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Q 272:Which gas in used to destroy harmful bacteria in water:
A
Chlorine
B
iodine
C
Fluorine
D
Bromine
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Q 273:Which one of the following is tasteless?
A
Starch
B
Sucrose
C
Fructose
D
Glucose
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Q 274:Which one of the following is testeless compound?
A
Starch
B
Glucose
C
Fructose
D
Sucrose
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Q 275:Which of the following is an example of liquids in solid solution?
A
sugar in water
B
salt in water
C
Fog
D
Butter
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Q 276:Which of the following non-metal is lustrous?
A
Iodine
B
Phosphorus
C
Sulphur
D
Carbon
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Q 277:Which one in the following is the least reactive metal?
A
K
B
Al
C
Pb
D
AgNO3
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Q 278:Which one of the following is a triatomic molecule?
A
H2
B
N2
C
H2O
D
Co
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Q 279:Which one of the following is not an electrolyte?
A
Sulphuric acid solution
B
Sugar solution
C
Ca(OH)2 solution
D
NaCl Solution
Rawalpindi, 2019
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Q 280:What is used to measure pressure in a laboratory?
A
Barometer
B
Manometer
C
Altimeter
D
Galvanometer
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Total MCQs: 1548Page 28 of 155
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