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Crystals and Classification Quiz App & e-Book PDF Download - 331

MCQ 331:

Two angles are of 90 degrees in a crystal system, is called as

  1. cubic system
  2. tetragonal system
  3. monoclinic system
  4. hexagonal system

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Crystals and Classification App (Android & iOS)

Crystals and Classification App (Android & iOS)

College Chemistry App (Android & iOS)

College Chemistry App (iOS & Android)

9th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

A level Chemistry App (Android & iOS)

A level Chemistry App (iOS & Android)