Chemistry > 2013 > 36
WASSCE
Which of the following substances are electrolytes?
I. PbBr2(l)
II. NaCl(aq)
III. NaCl(s)
IV. C6H12O6(aq)
I. PbBr2(l)
II. NaCl(aq)
III. NaCl(s)
IV. C6H12O6(aq)
A.
I and II only
B.
I, II and IV only
C.
III and IV only
D.
I and III only
Answer: A
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