41. Sidhnai Headworks is situated on the river.
(a) Chenab
(b) Indus
(c) Ravi
(d) Jehlum
42. Balloki Headworks was built on the river
(a) Chenab
(b) Indus
(c) Ravi
(d) Jehlum
43. ‘Marala’ Headworks has been constructed on River
(a) Chenab
(b) Indus
(c) Ravi
(d) Jehlum
44. “Punjnad” headworks has been constructed on river
(A) Indus
(B) Sutlej
(C) Ravi
(D) Chenab