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Q 3181523427. (i) Name a solid which undergoes electrolysis when molten.
(ii) What should be the physical state of lead bromide if it is to conduct electricity?
(iii) What particles are present in pure lead bromide? Write the equations for the reactions which
take place at the electrodes during the electrolysis of lead bromide.
(iv) Supply the word [or words] that will make the sentence into a correct statement which is to
be written down again completely: -
'The electrolysis of lead bromide liberates lead and bromine.