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.
​

Answer 1

Explanation:

( i ) either batteries or mains : radio , computer

( ii ) only batteries : mobile phone , calculator , transistor

( iii ) only mains : electric kettle , iron press , toaster washing machine , microwave oven

I hope you like my answer

Answer 2

Answer:

(i) either batteries or mains - Radio, Computer.

(ii) batteries only - Calculator, mobile phone, Transistor.

(iii) mains only - kettle, Iron press, toaster, washing machine, Microwave oven.

Explanation: Hope it is helpful