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Class 9 Biology e-Book PDF | Download Vitamin D Study App

Class 9 Biology Placement Tests: Certification Test 285

Vitamin D Notes App Download & PDF e-Book - 285

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MCQ: 285

The disease in children which is caused by deficiency of vitamin D is

  1. scurvy
  2. anemia
  3. rickets
  4. insomnia

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Vitamin D Placement Tests: Class 9 Biology App & eBook Notes

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Vitamin D Notes App (iOS & Android)

Vitamin D Notes App

9th Grade Biology Notes App (Android & iOS)

9th Grade Biology Notes App

Phylum Notes App (Android & iOS)

Phylum Notes App

10th Grade Biology Notes App (Android & iOS)

10th Grade Biology Notes App