P-Block Elements Ques 157

Question: White enamel of our teeth is

[Bihar CEE 1995]

Options:

A) $ Ca_3{{(PO_4)}_2} $

B) $ CaF_2 $

C) $ CaCl_2 $

D) $ CaBr_2 $

Show Answer

Answer:

Correct Answer: B

Solution:

The enamel of our teeth is the hardest substance in the body made up of $ CaF_2 $ and dentine below it made of $ Ca_3{{(PO_4)}_2} $ .



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