Multiple choice

What is the hardest substance in the body that covers the crown of each tooth?

  1. Dentine

  2. Cement

  3. Ivory

  4. Pulp

  5. Canines

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

Ivory is the material from which the teeth and tusks of animals are made. It is also called as enamel. It covers the surface of the tooth or tusk.