Plzz solve

Q1. Fill in the blanks.

    (a) Powdered sodium chloride (common salt ) does not conduct an electric current, but it does so when ................ or when .......................

     (b) Molten lead bromide conducts electricity. It is called an ................ It is composed of lead............. and bromide .............. . The lead ions are ................ charged and are called .............. . The bromide .............. are ............ charged and are called ...................

     (c) Substances which conduct electricity in the solid state are generally ...................

    (d) The electron releasing tendency of zinc is ................ . than that of copper.

    (e) A solution of HCl gas in water conducts electricity because ................ , but a solution of HCl gas in toluene does not conduct an electric current because .................. .

    (f) Pure water consists entirely of (ions / molecules ).

   (g) We can expect that pure water ...................... (will / will not ) normally conduct electricity.