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Modern Periodic Table Quiz: App Download (Free iOS Android) & e-Book

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Modern Periodic Table Quiz App & e-Book Download - 1375

MCQ: 1375

The electron affinity of halogens is

  1. low
  2. high
  3. neutral
  4. no effect

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Modern Periodic Table Learning App: Free Download Android & iOS

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Modern Periodic Table  Quiz Apps (Android & iOS)

Modern Periodic Table Quiz App

College Chemistry  Quiz Apps (Android & iOS)

College Chemistry Quiz App

O Level Chemistry  Quiz Apps (Android & iOS)

O Level Chemistry Quiz App

10th Grade Chemistry  Quiz Apps (Android & iOS)

10th Grade Chemistry Quiz App