Question

Investigate on type of change that takes place in rechargeable batteries used in mobile phones and cameras etc

Answer 1

Answer:

A rechargeable battery is a type of electrical battery that is comprised of one or more electrochemical cells.

After the stored charge has been drained, the battery’s chemical reactions can occur again, in reverse, to store a new charge.

Therfore, the reaction in rechargeable batteries is a chemical but reversable change.

I hope this helps you! :)

Answer 2

Answer:

It is a chemical change

Explanation:

As new energy is given out /formed