The half - cell are interconnected through :
Wire
Salt bridge
Electric circuit
No connection exists
Electricity in voltaic cell is produced due to and :
Neutralization
Oxidation
Reducation
Both B and C
In an electrolytic solution,conductance of electricity is due to :
Free electrons
Ions
Metals
Electrodes
Which metal reacts with steam and releases hydrogen?
Mg
Fe
Na
K
Which of the following cell is not rechargeable?
Lead storage battery
Silver oxide cell
Fuel cell
Ni - Cd cell
In electrolytic cell electricity carries :
Spontaneous reaction
Non - spontaneous reaction
All of above
Electrolytes convert electricity in :
Liquid state
Solid state
Gaseous state
Plasma state
Salt bridge transfers
Electrons
Anion
Current
Voltaic cell can be recharged by :
Adding fresh solutions
Replacing external circuit with external source of electricity
Removal of solution
Heating it
Chemical used in salt bridge is :
KOH
KCl
KNO3
KBr
