Question

2) The four Indian geological eras in their chronological order:
a) Aryan-Dravidian-Purana-Archean
b) Dravidian-Purana-Archean-Aryan
c) Purana-Archean-Aryan-Dravidian
d) Archean-Purana-Dravidian-Aryan

Answer 1

d).

Explanation:

d).

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.

Answer 2

Answer:

the four indian geological eras in their chronological order are the Archean-Purana-Dravidian-Aryan