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Which substance(s) will be good conductors of electricity? I. H2O (s) II. NaCl (s) III. NaCl (l) IV. Au (s) A) I and II only B) III and IV only C) II and III D) All of them
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Which substance(s) will be good conductors of electricity?

I. H2O (s)
II. NaCl (s)
III. NaCl (l)
IV. Au (s)
A) I and II only
B) III and IV only
C) II and III
D) All of them

User Doug Watkins
by
4.2k points

1 Answer

1 vote

Answer:

B

Step-by-step explanation:

B) III and IV only

User Blotto
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