Spot the false claim

Exercise and reference answers

Questions

1. False statement

   Iron going from 2+ to 3+ is reduction

   Statements

   1. Oxidation is an increase in oxidation number
   2. Chlorine going from 0 to -1 is reduction
   3. Iron going from 2+ to 3+ is reduction

2. False statement

   Density decides the order of distillation

   Statements

   1. Nitrogen has a lower boiling point than oxygen
   2. Air is separated by fractional distillation
   3. Density decides the order of distillation

Instructions

Two statements are true and one is false. Tap the false one.