In a primary battery, this chemical reaction takes place until the chemicals are used up and the battery is dead, but in a secondary battery, these chemical reactions can be reversed (recharging) and the chemical energy replaced.
(this chemical reaction; takes; place; T:until the chemicals are used up and the battery is dead, but in a secondary battery, these chemical reactions can be reversed (recharging) and the chemical energy replaced; L:In a primary battery) (the chemical energy; replaced; ) (the chemicals; are used up; ) (the battery; is; dead) (these chemical reactions; can be reversed; L:in a secondary battery)
this chemical reaction the chemical energy the chemicals the battery these chemical reactions
takes replaced are used up is can be reversed
place T:until the chemicals are used up and the battery is dead, but in a secondary battery, these chemical reactions can be reversed (recharging) and the chemical energy replaced L:In a primary battery
dead
L:in a secondary battery