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ESCA can identify elements in the periodic table above which of the following?

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in Analytical Instrumentation by (131k points)
ESCA can identify elements in the periodic table above which of the following?

(a) Carbon

(b) Boron

(c) Helium

(d) Potassium

The question was asked in my homework.

My doubt is from Electron Spectroscopy for Chemical Analysis topic in portion Electron and Ion Spectrometers of Analytical Instrumentation

1 Answer

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Best answer
The correct choice is (c) Helium

The explanation is: ESCA can identify elements in the periodic table above helium. Adjacent elements are clearly distinguished.

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