Question

Separate out the devices, listed below, in 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

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

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