Spot the odd one

Exercise and reference answers

Questions

1. Items

   1. Brittle
   2. High melting
   3. Low melting
   4. Crystalline

   Odd item

   Low melting

2. Items

   1. Linear
   2. Tetrahedral
   3. Octahedral
   4. Electron affinity

   Odd item

   Electron affinity

3. Items

   1. Lone pair
   2. Cation
   3. Anion
   4. Ionic bond

   Odd item

   Lone pair

4. Items

   1. Fluorine
   2. Sodium
   3. Oxygen
   4. Nitrogen

   Odd item

   Sodium

Instructions

One item in each row does not belong. Tap it.

Explanation