Mature (Urban) Harappan period , Early Harappan period , Post Harappan cultures , Late Harappan period

(b) Early to late geologic period. Silurian (350 mya) `rarr` Carboniferous (300 mya) `rarr` Jurassic (150 mya).

(b) Early Harappan period – Early (beginning) Harappan phase

(d) around 3300 B.C.E

(a) Early Harappan period  (b) Mature Harappan period  (c) Late Harappan period  (d) Vedic Aryans

(b) Mature (urban) phase – 2600-1900 B.C.E.

1. Nagas 2. Khasis

(b) wheel-made pottery

(a) ‘Ahar’ culture at Balathal – 4000 B.C.E.  (b) Early Harappan phase – 3950-2600 B.C.E.  (c) Mature (urban) phase – 2600-1900 B.C.E.  (d) Post-Harappan phase – 1900-900 B.C.E.

In the post-Harappan period, there were two chalcolithic cultures in Gujarat. The culture in south Gujarat was known as ‘Prabhas’ culture and the one in northeastern Gujarat was known as ‘Rangpur’...

A) Assertion II is correct