4 Cu can oxidise Zn and Ag EC0047 38 Standard reduction

Last updated: 6/28/2023

4 Cu can oxidise Zn and Ag EC0047 38 Standard reduction potentials of four metal electrodes are A 0 250 V C 0 126 V B 0 140 V D 0 402 V The metal that displaces A from aqueous solution of its compounds is 1 B 3 D 2 C 4 None of the abo EC0049 39 The following four colourless salt solutions are placed 44 Which potentia AgNO 3 E 107 45 The ele dipped 1 0 05 3 0 0