Q: Which one of the following periods has provided the evidence of a ploughed field at Kalibangan in Rajasthan?
(a)Early Harappan
(b)Mature Harappan
(c)Late Harappan
(d)Chalcolithic
Correct Answer: (a)
The correct answer is (b): परिपक्व हड़प्पा. Subject: Modern History | Sub-topic: General Note: This answer was determined through AI-based research. Verify against the official answer key when available.