a) Operation Safed Sagar was the codename assigned to the Indian Air Force's strike to support the Ground troops during Operation Vijay that was aimed to flush out Regular and Irregular troops of the Pakistani Army from vacated Indian Positions in the Kargil sector along the Line of Control.
b) The East Pakistan Rifles and East Bengal Regiment became the Mukti Fauj.
c) The angle between the chord line and the longitudinal axis of the aircraft is called angle of Incidence