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Matter and Separation Techniques
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BASIC CHEMISTRY
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Alloy
Organic Compounds
Introduction to the tetravalency of carbon
Alkanes: Homologous series in relation to physical properties
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Aromatic hydrocarbons e.g. benzene - structure, properties and uses
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Importance of industrial chemistry in Nigeria
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1451
The major and most effective way of controlling pollution is to
A.
improve machinery so that the substances released from combustion are less harmful
B.
pass strict laws against it by individuals and companies
C.
educate people on the causes and effects of pollution
D.
convert chemical wastes to harmless substances before releasing them into the environment
View Answer & Discuss (17)
JAMB 2014
1452
The basicity of CH
3
COOH is
A.
4
B.
1
C.
2
D.
3
View Answer & Discuss (3)
JAMB 2014
1453
The colour of litmus in a neutral medium is
A.
purple
B.
pink
C.
yellow
D.
orange
View Answer & Discuss (5)
JAMB 2014
1454
The mathematical expression of PH is
A.
log
10
[OH
-
]
B.
log
10
1/[H
3
O
+
]
C.
log
10
[H
3
O
+
]
D.
log
10
1/[OH
-
]
View Answer & Discuss (15)
JAMB 2014
1455
Which of the following salts will turn blue litmus red?
A.
Sodium tetrahydroxozincate (ll)
B.
Sodium hydrogentetraoxosulphate (VI)
C.
Sodium trioxocarbonate (lV)
D.
Zinc chloride hydroxide
View Answer & Discuss (3)
JAMB 2014
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