For water evaporating into unsaturated air under adiabatic conditions and at constant pressure, the ________ remains constant throughout the period of vaporisation?

Percentage of uranium in Carnotite ore found in Jadugoda (Jharkhand) is about ________?

At ________ reflux, theoretical number of plates in a distillation coloumn is calculated using Fenske-Underwood equation?

Tricresyl phosphate is chemically represented as________?

Tubes are fixed to the tube sheet (a thick circular metallic plate) by the method of tube rolling and brazing (non-removable) or ferrule connection (removable). Thickness of the tube, sheet is normally ________ the outside diameter of the tube but in no case it should be less than 22 mm (7/8′′)?

Diphenylamine is added to rubber to________?