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Vitamin D Study App Download | Class 9 Biology Study Apps (iOS & Android)

Class 9 Biology MCQ: Complete Course

Vitamin D MCQ App Download & PDF e-Book | 285

MCQ: 285

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

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

Class 9 Biology App & e-Book Tests PDF Download

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Vitamin D Apps (Android & iOS)

Vitamin D App

9th Grade Biology Apps (Android & iOS)

9th Grade Biology App

MCAT Biology Apps (Android & iOS)

MCAT Biology App

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