Anode carries ………charge.
a) positive
b) negative
c) no charge
d) all of these
The electrode at which cation gathers and leaves the electron is called ……..
a) anode
b) cathode
c) a & b both
d) none of these
Cathode carries……..charge.
a) positive
b) negative
c) no charge
d) all of these
….……….are good conductors of electricity.
a) Metals
b) Non metals
c) Metalloids
d) all of these
….………..are best conductors of electricity.
a) Silver
b) Gold
c) copper
d) a & b both
The process in which an electric current is used to produce redox reaction is called ……
a) rusting
b) electrolysis
c) combustion
d) all of these