Howmuch battery is harmful at the time of disposal?

Question

There are many battery based scooters are coming. Now it might be possible that cars may also run on batteries.

So when batteries will be disposed which type of harmful chemical released from battery & howmuch it is harmful to environment?

Answer 1

all battery's are harmful in the environment, because the acid

Answer 2

well there is lead in them, so that is usually bad. the one in cars is a lead-acid battery. and zinc and carbon and copper batteries. i mean one battery disposed incorrectly is bad for the enviroment

Answer 3

most likely a less harmful battery,it also might just be solar powered hopefully.