Spot the one that does not fit

Exercise and reference answers

Questions

1. Items

   1. Plum pudding
   2. Raisin pudding
   3. Watermelon
   4. Gold foil

   Odd item

   Gold foil

2. Items

   1. Electron
   2. Proton
   3. Neutron
   4. Orbital

   Odd item

   Orbital

3. Items

   1. Pauli
   2. Hund
   3. Chadwick
   4. Aufbau

   Odd item

   Chadwick

Instructions

Tap the item that does not belong with the rest.

Explanation