Spot the one that does not fit

Exercise and reference answers

Questions

1. Items

   1. Metre
   2. Watt
   3. Kilowatt
   4. Kilowatt hour

   Odd item

   Metre

2. Items

   1. Current squared
   2. Resistance
   3. Time
   4. Colour

   Odd item

   Colour

3. Items

   1. Ammeter
   2. Series
   3. One path
   4. Voltmeter

   Odd item

   Voltmeter

4. Items

   1. 1000 watts
   2. 3600 seconds
   3. One hour
   4. One metre

   Odd item

   One metre

Instructions

Tap the item that does not belong with the rest.

Explanation