Chemistry Past Paper Questions

Q 531:The most Important oligosaccharide is:
A
Sucrose
B
Glucose
C
Fructose
D
Maltose
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Q 532:The number of electron in valence shell of noble gases is:
A
7
B
8
C
9
D
10
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Q 533:The mass of one molecule of one water is:
A
18 g
B
9.8 g
C
18 amu
D
18 kg
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Q 534:The mass of one Molecule of water is:
A
18amu
B
18g
C
18mg
D
18kg
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Q 535:The melting point of sodium chloride (NaCl) is:
A
6000C
B
8000C
C
10000C
D
12000C
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Q 536:The melting Point of Sodium Chloride is:
A
108oC
B
800oC
C
100oC
D
0oC
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Q 537:The most abundant element occurring in the oceans is.
A
Oxygen
B
Hydrogen
C
Nitrogen
D
Silicon
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Q 538:The most abundant metal is
A
aluminum
B
gold
C
silver
D
platinum
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Q 539:The most common example of corrosion is:
A
rusting of tin
B
Rusting of Aluminium
C
rusting of iron
D
rusting of zinc
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Q 540:The most common example of corrosion is:
A
Chemical Decay
B
Rusting of Iron
C
Rusting of Aluminium
D
Rusting of Tin
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Total MCQs: 1548Page 54 of 155