Q. Who built a canal along the Chautang River between 1351 and 1388?
Answer:
Firuz Tughluq
Notes: Firuz Tughluq (1351-1388) constructed a canal in the Chautang River’s paleochannel in Haryana, connecting the Yamuna to Hisar. The Chautang is an ancient channel, linked to Drishadvati and Indus Valley sites, and is a major irrigation historical achievement of the Tughlaq dynasty.