Question

dry cell of torch have to replaced why

Answer 1

Dry cell of the torch need to replaced because for electricity to flow we need flow of ions and for that we need new cells in which reaction occurs and it provide power to flow ions.

Answer 2

Hyyy....  Here is ur answer....   Dry cell of the torch need to replaced because for electricity to flow we need flow of ions and for that we need new cells in which reaction occurs and it provide power to flow ions.   Hope it helps Mark me as brainliest Thanks..