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Question

What is correct arrangement of periods of palaeozoic era in ascending order in geological time scale))

A
Cambrian Devonian Ordovician Silurian Carboniferous Permian
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B
Cambrian Ordovician Silurian Devonian Carboniferous Permian
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C
Cambrian Ordovician Devonian Silurian Carboniferous Permian
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D
Silurian 4 Devonian Cambrian Ordovician Permian Carboniferous
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Solution

The correct option is B Cambrian Ordovician Silurian Devonian Carboniferous Permian
A geologic time scale is natural advancement is the event of homologous and minimal organs. Homologous organs are those which have the regular inception and are based on a similar central example yet they perform diverse capacities and have distinctive appearances, e.g. whale's flipper, bat's wings, feline's paws, steed's front legs, fledgling's wings, bull's front legs, and human hands.
So, the correct option is 'Cambrian → Ordovician →Silurian → Devonian →Carboniferous→ Permian'.

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