Which of the following is the abbreviation of ESCA?
(a) Electron scattering chemical analysis
(b) Emission spectroscopy combination analysis
(c) Electron spectroscopy for chemical analysis
(d) Electron spectrum chemically analysed
I have been asked this question by my school principal while I was bunking the class.
The question is from Surface Spectroscopic Techniques in portion Electron and Ion Spectrometers of Analytical Instrumentation