Which of the following methods can make pure water conduct electricity?
A. dissolve some sugar in it
B. dissolve some salt in it
C. add hydrochloric acid to it
D. heat the water sample

(a) A and D
(b) B and C
(c) A, B and C
(d) only B

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Solution

(b) B and C

By dissolving some salt in pure water or by adding hydrochloric acid to it, it can be made to conduct electricity.

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Which of the following methods can make pure water conduct electricity? A. dissolve some sugar in it B. dissolve some salt in it C. add hydrochloric acid to it D. heat the water sample (a) A and D (b) B and C (c) A, B and C (d) only B

(b) B and C By dissolving some salt in pure water or by adding hydrochloric acid to it, it can be made to conduct electricity.

Which of the following methods can make pure water conduct electricity?
A. dissolve some sugar in it
B. dissolve some salt in it
C. add hydrochloric acid to it
D. heat the water sample

(a) A and D
(b) B and C
(c) A, B and C
(d) only B

(b) B and C

By dissolving some salt in pure water or by adding hydrochloric acid to it, it can be made to conduct electricity.