Tooth enamal contian____________________.
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calcium phosphate is the answer for the question
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tooth enamel contain calcium.
vijaya7143:
actully its wrong
it is calcium phosphate
ok
the answer is calcium phosphate
Tooth enamel contains a hard mineral called hydroxyapatite composed of calcium, phosphate, and hydroxide ions.
hm
hmm
this one is the answer...
ok
hmm
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