In a galvanic cell, the salt bridge

Upon heating with Cu₂S, the reagent(s) that give copper metal is/are

For the reaction,

$${I^ - } + ClO_3^ - + {H_2}S{O_4} \to C{l^ - } + HSO_4^ - + {I_2}$$

the correct statement(s) in the balanced equation is/are

The pair(s) of reagents that yield paramagnetic species is/are