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प्रश्न
Name the four Indian geological eras in their chronological order.
उत्तर
The four Indian geological eras in their chronological order are the Archean era (Early Pre-Cambrian), the Purana era (Late Pre-Cambrian), the Dravidian era (400-570 million years old), and the Aryan era (400 million years old to the present).
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संबंधित प्रश्न
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