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Asked: 2025-01-31T10:47:18+00:00 In:

The formula of calcium phosphate is

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Poll Results

0% (a) CaPO₄
0% (b) Ca₂PO₄
0%(c) (CaPO₄)₃
100%(d) Ca₃(PO₄)₂ ( 2 voters )
Based On 2 Votes

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The correct answer is (d) Ca₃(PO₄)₂.
Calcium phosphate is composed of three calcium (Ca²⁺) ions and two phosphate (PO₄³⁻) ions, forming the chemical formula Ca₃(PO₄)₂. It is an important component of bones and teeth.
Class 9th Science NCERT MCQ Questions
NCERT Books MCQ Questions Session 2024-2025.

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    1 Answer

    1. (d) Ca has the valency 2 and phosphate has the valency 3. Therefore, calcium phosphate has the formula Ca₃(PO₄)₂.

      https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-3/

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