| Which one of the following statements is correct? |
| i. A liquid which can conduct electricity is called an electrolyte. |
| ii. Chemical changes takes place, when electricity is allowed to pass through an aluminium wire. |
| iii. A solution of sulphuric acid and water can conduct electricity. |
| iv. A solution of sodium hydroxide and water cannot conduct electricity. |
A) i and ii
B) i and iii
C) i and iv
D) ii and iv
E) None of these
Correct Answer: B
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