Question 1. When did Harappan cities develop? (a) About 4,700 years ago (b) About 3,700 years ago (c) About 2,700 years ago (d) About 1,700 years ago Answer
Answer: Explanation: The Harappan Civilisation has its earliest roots in cultures such as that of Mehrgarh, approximately 6000 BC. The two greatest cities, Mohenjo-daro and Harappa, emerged circa 2600 BC along the Indus River valley in Punjab and Sindh.