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Class 9 Biology MCQs App Download | Human Food Components MCQs Apps (Android & iOS)

Class 9 Biology MCQs: Complete Course

Human Food Components MCQs App Download & PDF e-Book | 1388

MCQ: 1388

The mineral which is necessary for blood clotting and maintenance of teeth and bones is

  1. iodine
  2. calcium
  3. copper
  4. chromium

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Human Food Components Apps (Android & iOS)

Human Food Components App

9th Grade Biology Apps (Android & iOS)

9th Grade Biology App

O Level Biology Apps (Android & iOS)

O Level Biology App

10th Grade Biology Apps (Android & iOS)

10th Grade Biology App