Question

Calcium phosphate is present in tooth enamel.Its nature is
a)basic
b)acidic
c)neutral
d)amphoteric​

Answer 1

Answer:

Calcium phosphate is basic salt since it is a source of weak phosphoric acid and a slightly stronger base of calcium hydroxide. Calcium phosphate is a mineral comprising calcium ion (Ca2+) and phosphate ion which is inorganic in nature. It is present in the crown area of the tooth and also in bones.

Answer 2

QUESTION

Calcium phosphate is present in tooth enamel.Its nature is

a)basic

b)acidic

c)neutral

d)amphoteric

ANSWER

Option (a) is correct.

Calcium phosphate is basic salt since it is a source of weak phosphoric acid and a slightly stronger base of calcium hydroxide.

Calcium phosphate is a mineral comprising calcium ion $\bold{(Ca^{2+})}$ and phosphate ion which is inorganic in nature. It is present in the crown area of the tooth and also in bones.

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