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Experimental Evidence of Atomic Structure MCQs App Free Download & e-Book - 274

MCQ: 274

The first orbit of hydrogen has a radius of

  1. 0.429A°C
  2. 0.529A°C
  3. 0.339A°C
  4. 0.22A°C

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Experimental Evidence of Atomic Structure App (Android & iOS)

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A level Chemistry App (Android & iOS)

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10th Grade Chemistry App (Android & iOS)

O Level Chemistry App (Android & iOS)

O Level Chemistry App (iOS & Android)