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Class 9 Biology MCQs: Complete Course

Importance of Fertilizers MCQs App Download & PDF e-Book - 74

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MCQ: 74

The increased ratio of chemical nutrients in the ecosystem is classified as

  1. triplication
  2. eutrophication
  3. crystallization
  4. distillation

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Importance of Fertilizers MCQs App (iOS & Android)

Importance of Fertilizers MCQs App

Importance of Fertilizers MCQs App (Android & iOS)

9th Grade Biology MCQs App

A level Biology MCQs App (Android & iOS)

A level Biology MCQs App

10th Grade Biology MCQs App (Android & iOS)

10th Grade Biology MCQs App