MCQ
White enamel of our teeth is
  • A
    $C{a_3}{(P{O_4})_2}$
  • $Ca{F_2}$
  • C
    $CaC{l_2}$
  • D
    $CaB{r_2}$

Answer

Correct option: B.
$Ca{F_2}$
b
(b) The enamel of our teeth is the hardest substance in the body made up of $Ca{F_2}$ and dentine below it made of $C{a_3}{(P{O_4})_2}$.

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