The Sultan of Delhi who is reputed to have built the biggest networkof canals in India was - दिल्ली का सुल्तान, जिसे भारत में नहरों का सबसे बड़ा जाल बनाने के लिए जाना जाता है, था -(a) Iltutmish(b) Ghiyasuddin Tughluq (c) Firuz Shah Tughluq (d) Sikandar LodhiAns - ( c) EXPLAINATION - The first known ruler to introduce canal irrigation in India was Firoz Shah Tughlaq....
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