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Tissues — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceTissues1 Mark
MCQ
Major constituent of bone is:
  • A
    Ca
  • B
    Mg
  • C
    Zn
  • D
    Fe
✓

Answer

  1. Ca

Explanation:

The mineral constituent of bone is composed of a salt of calcium and phosphorus called calcium phosphate.

This makes the bony framework hard and strong.

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