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Tissues — Science STD 9 — Question

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

Answer

Correct option: A.
$Ca$

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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