VKC ScienceChemistry for written exams Telegram

UPSC Combined Geo-Scientist

Chemist

  • 3 descriptive papers
  • 200 marks each
  • 3 h per paper

Mains Paper III covers analytical and organic chemistry.

UPSC Combined Geo-Scientist, Mains · 2019 · Mains Paper III

Q5(a). Energy-dispersive XRF and matrix effects

Question

Write the basic theory of energy dispersive X-ray fluorescence spectroscopy (XRF). What is matrix effect in XRF?

Model answer

The free solution for 2019 answers questions 1, 3, 4, 6, 7 and 10, the ones picked in its time plan. This part is not answered on the site yet. New answers are announced on Telegram.

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CoversX-ray fluorescenceEDXRFmatrix effectabsorption enhancement

All parts of Question 5