Home / Ancient History Batch / HIS_ANC_2020_220 Harappan Economic Organization UPSC Archival Analysis Exam Year 2020 Evidence Source Link ID: HIS_ANC_2020_220 Ref: Standard Educational Reference From which one of the following factory sites were limestone and chert blades mass produced and sent to various Harappan settlements in Sindh? A. Sukkur and Rohri HillsB. Khetri in RajasthanC. Chagai HillsD. Hills of Baluchistan