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Chemistry NECO SSCE 2009 Atomic Structure and Periodic Table
Brain tumors can be located by using an isotope of
A
carbon - 14
B
iodine 131
C
technetium 99
D
uranium235
E
uranium 238
medium Difficulty
Chemistry NECO SSCE 2009 Stoichiometry & Mole Concept
What volume of carbon (IV) oxide in dm 3 is produced at s.t.p. when 2.50g of CaCO3 reacts with excess acid according to the following equation? CaCO3(s) + 2HCI(aq) → CaCl2(aq) + H2O(1) + CO2(g) [CaCO2 100; molar volume of a gas at s.t.p. = 22.4dm 3]
A
0.28
B
0.56
C
2.24
D
5.6
E
11.2
medium Difficulty
Chemistry NECO SSCE 2009 Electrochemistry and Redox
The following equations represent redox reactions EXCEPT
A
Ba2+(aq) + SO2-4 (aq) → BaSO4(s)
B
Cl2(g) + 2Br- (aq) → 2CI - (aq) + Br2(g)
C
Fe2+(aq) + ½ C I2(aq) → Fe3+ (aq) + CI-(aq)
D
2Fe3+(aq) + Sn2+(aq) → 2Fe2+(aq) Sn4+ (aq)
E
Zn(s) + CU2+(aq) → Zn2+(aq) + CU(s)
medium Difficulty
Chemistry NECO SSCE 2009 Matter & Separation Techniques
The following equations represent redox reactions EXCEPT
A
Ba2+(aq) + SO2-4 (aq) → BaSO4(s)
B
Cl2(g) + 2Br- (aq) → 2CI - (aq) + Br2(g)
C
Fe2+(aq) + ½ C I2(aq) → Fe3+ (aq) + CI-(aq)
D
2Fe3+(aq) + Sn2+(aq) → 2Fe2+(aq) Sn4+ (aq)
E
Zn(s) + CU2+(aq) → Zn2+(aq) + CU(s)
medium Difficulty
English Language NECO SSCE 2009 English Grammar
Choose from the options lettered A - E the one that has a different stress pattern from the other four. A. Ahead B. aloud C. behold D. decode E. goalpost
A
B
B
E
C
D
D
C
E
A
medium Difficulty
English Language NECO SSCE 2009 English Grammar
From the options lettered A - E, choose the one that is the most appropriate interpretation of the expression in italics After Uduak had killed his wife, he attempted to cover his tracks by making her death appear like suicide. This means that Uduak
A
covered the face of his dead wife with a track-suit
B
decided to raise an alarm
C
insisted on killing himself too
D
tried to hide what he had done
E
was embittered about the act
medium Difficulty
English Language NECO SSCE 2009 English Grammar
Choose from the options lettered A - E the one that has the same vowel sound as the one represented by the underlined letter(s) bed
A
paid
B
people
C
prayed
D
quay
E
said
medium Difficulty
English Language NECO SSCE 2009 English Grammar
Choose from the options lettered A - E the one that contains the sound segment represented by the given phonetic symbol /i:/
A
kill
B
live
C
say
D
suite
E
will
medium Difficulty
English Language NECO SSCE 2009 English Grammar
Choose from the options lettered A- E the one that is most nearly opposite in meaning to the word or expression in italics The hitherto adequate fuel supplies were found to be_________ during the industrial action.
A
enough
B
inconvenient
C
insufficient
D
rationed
E
restricted
medium Difficulty
English Language NECO SSCE 2009 English Grammar
Choose from the options lettered A - E the one that has the same vowel sound as the one represented by the underlined letter(s) alone
A
doctor
B
found
C
hard
D
more
E
peer
medium Difficulty
English Language NECO SSCE 2009 English Grammar
Complete this statement with the most appropriate of the options lettered A- E If you don’t have all that you need for your cookery lesson, you should____________
A
assimilate
B
constitute
C
improvise
D
invent
E
renovate
medium Difficulty
English Language NECO SSCE 2009 English Grammar
Choose from the options lettered A - E the one that has the same consonant sound as the one represented by the underlined letter(s) Refine
A
phantom
B
pipe
C
plan
D
review
E
vote
medium Difficulty
English Language NECO SSCE 2009 English Grammar
From the options lettered A - E, choose the one that is the most appropriate interpretation of the expression in italics The coach said that he would infuse new blood into the team in preparation for the next competition. This means that
A
members of the team would undergo blood transfusion
B
members of the team will be tested to determine their fitness
C
new players would be recruited to strengthen the team
D
old members of the team" would be served blood tonic to make them perform better
E
the coach was not satisfied with the performance of the team
medium Difficulty
English Language NECO SSCE 2009 English Grammar
Choose from the options lettered A - E the one that has the same vowel sound as the one represented by the underlined letter(s) seat
A
fit
B
great
C
jeopardy
D
people
E
pleasant
medium Difficulty
English Language NECO SSCE 2009 English Grammar
Choose from the options lettered A - E the one that has the same vowel sound as the one represented by the underlined letter(s) recipe
A
fate
B
feather
C
mill
D
seed
E
soul
medium Difficulty
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