Identify the correct arrangement of periods of Palaeozoic era in ascending order in geological time scale.

  • Cambrian → Devonian → Ordovician → Silurian → Carboniferous → Permian
  • Cambrian → Ordovician → Silurian → Devonian→Carboniferous → Permian
  • Cambrian → Ordovician → Devonian → Silurian → Carboniferous → Permian
  • Silurian → Devonian → Cambrian → Ordovician → Permian → Carboniferous
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