6407Chemical EngineeringMedium
Metallic soap is ________ salt of fatty acids?
AAluminium or calcium
BBoth sodium & potassium
CSodium
DPotassium
Correct answer
A. Aluminium or calcium
Explanation
The correct answer is Aluminium or calcium.
Correct answer
A. Aluminium or calcium
Explanation
The correct answer is Aluminium or calcium.
In centrifugal pumps, cavitation occurs, when pressure of the impeller eye or vane becomes________?
Chromel (Nichrome) is an alloy of________?
An under-designed steam trap will________?
Type of glass used in optical work is the ________ glass?
Which of the following is the most suitable abrasive for grinding high tensile strength materials?
H2S is scrubbed from refinery gases by absorption using ________?