WBCS.LIVE practice question

What is the hard animal layer of teeth.

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. Calcium hydro-Oxide
  2. Calcium Hydroxyapatite
  3. Calcium Oxide
  4. Calcium Phosphate

Correct answer and explanation

Correct answer: Calcium Hydroxyapatite