The word 'opal' is related to-

06 Apr, 2025

প্রশ্ন The word 'opal' is related to-

  • ক.
    optical activity
  • খ.
    amorphous form of silica
  • গ.
    milk white
  • ঘ.
    hydrous amorphous form of silica

সঠিক উত্তর

optical activity

মন্তব্য

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