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[ Post UTME Begins ]:
View The List Of Schools That Have Released 2026 Post-UTME Forms.
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3146
An example of an acid salt is
A.
CH
3
COOONa
B.
Mg(OH)Cl
C.
NaHSO
4
D.
(NH
4
)
2
SO
4
View Answer & Discuss (13)
WAEC 2015
3147
Which of the following oxides can be reduced by hydrogen?
A.
Aluminium oxide
B.
Magnesium oxide
C.
Sodium oxide
D.
Silver oxide
View Answer & Discuss (3)
WAEC 2015
3148
Solubility is practically applied in
A.
Fractional distillation
B.
The determination of pH
C.
The determination of saturation in hydrocarbons
D.
Solvent extraction
View Answer & Discuss (1)
WAEC 2015
3149
Which of the following compounds is the least soluble in water?
A.
CaCl
2
B.
CaSO
4
C.
NaCl
D.
Na
2
SO
4
View Answer & Discuss (2)
WAEC 2015
3150
A substance which dissolves readily in organic solvent would
A.
Be a covalent compound
B.
Have strong electrostatic forces of attraction
C.
have a high melting point
D.
Conduct electricity in molten state
View Answer & Discuss
WAEC 2015
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