Multiple choice

Which of the following is the non-metallic mineral?

  1. Aluminium

  2. Tin

  3. Mica

  4. Gold

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Mica is a non-metallic mineral used in electrical insulation and cosmetics. Aluminium, Tin, and Gold are all metallic elements. Mica has distinct physical properties - it can be split into thin transparent sheets and is a poor conductor of electricity.