1.

Some batteries are rechargeable, whereas others must be thrown away after they get discharged. Justify with respect to the concept of electrochemical cells.

Answer»

Solution :(i) Reversible cell reaction
(II) Requisite for an ELECTROCHEMICAL cell.
(iii) Change TAKING place in a battery as electrochemical cell.
(IV) Effect of this change on the working of battery.
(v) Requisite for the revival of the function.
(vi) Change that takes place during the above process.


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