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1236
What volume of carbon (ll) oxide is produced by reacting excess carbon with 10 dm
3
of oxygen?
A.
5 dm
3
B.
20 dm
3
C.
15 dm
3
D.
10 dm
3
View Answer & Discuss (9)
JAMB 2013
1237
The radioisotope used in industrial radiography for the rapid checking of faults in welds and casting is
A.
carbon-14
B.
phosphorus-32
C.
cobalt-60
D.
iodine-131
View Answer & Discuss
JAMB 2013
1238
The shape of the carbon (lV) oxide molecule is
A.
pyramidal
B.
linear
C.
angular
D.
tetrahedral
View Answer & Discuss (9)
JAMB 2013
1239
Which of the following molecules is held together by hydrogen bond?
A.
CH
4
B.
HBr
C.
H
2
SO
4
D.
HF
View Answer & Discuss (2)
JAMB 2013
1240
The bond formed between two elements with electron configurations 1s
2
2s
2
2p
6
3s
2
and 1s
2
2s
2
2p
4
is
A.
metallic
B.
covalent
C.
dative
D.
ionic
View Answer & Discuss (7)
JAMB 2013
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