Answer: Ghaggar River
Notes: Ghaggar River flows through Sardulgarh tehsil of Mansa district, Punjab. Mansa district, located in the cotton belt of Punjab, was formed in 1992 and borders Haryana, Bathinda, Sangrur, and Barnala. Other major rivers in Punjab include Sutlej, Beas, and Ravi, but not in this tehsil.
