Identify the correct arrangement of periods of Palaeozoic era in ascending order in geological time scale.
A. Cambrian → Devonian → Ordovician → Silurian → Carboniferous → Permian
B. Cambrian → Ordovician → Silurian → Devonian→Carboniferous → Permian
C. Cambrian → Ordovician → Devonian → Silurian → Carboniferous → Permian
D. Silurian → Devonian → Cambrian → Ordovician → Permian → Carboniferous
Answer:B
Identify the correct arrangement of periods of Palaeozoic era in ascending order in geological time scale.
A. Cambrian → Devonian → Ordovician → Silurian → Carboniferous → Permian B. Cambrian → Ordovician → Silurian → Devonian→Carboniferous → Permian C. Cambrian → Ordovician → Devonian → Silurian → Carboniferous → Permian D. Silurian → Devonian → Cambrian → Ordovician → Permian → Carboniferous