Crystalline sodium chloride is a bad conductor of electricity while molten NaCl and its aqueous solution conduct electricity. This is becauseA. crystalline sodium chloride contains molecules onlyB. the ions present in it are not free to move in solid stateC. sodium chloride is a covalent crystalD. solid substrances do not conduct electricity.

Crystalline sodium chloride is a bad conductor of electricity while mo

1.	Crystalline sodium chloride is a bad conductor of electricity while molten NaCl and its aqueous solution conduct electricity. This is becauseA. crystalline sodium chloride contains molecules onlyB. the ions present in it are not free to move in solid stateC. sodium chloride is a covalent crystalD. solid substrances do not conduct electricity.
Answer» Correct Answer - B `Na^(+) and Cl^(-)` ions are free to move only in molten state or aqueous solution.

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