General Knowledge Which project’s concrete works of spill channel successfully entered Guinness Book of World Records by completing 32,315.5 Cubic meter of concrete works in a span of 24 hours? A) Polavaram, Andhra Pradesh B) Nizam Sagar, Telangana C) Sardar Sarovar, Gujarat D) Nagarjun Sagar, Telangana Detailed Solution: No Details Prev Next