Question

Separate out the devices, listed below, into categories that usually work with
(i) either batteries or mains (ii) batteries only (iii) mains only.
kettle, iron press, calculator, toaster, mobile phone, washing machine, radio,
transistor, computer, microwave oven.
Can anyone answer​

Answer 1

Answer:

Explanation:

(i) Kettle, radio, transistor

(ii) Calculator, mobile phone

(iii) Iron press, toaster, washing machine, computer, microwave oven