UPSC Combined Geo-Scientist, Mains · 2017 · Mains Paper III

Q3(d). Principle of ICP-MS; why avoid high salt content

10 marks
Topic: Inductively coupled plasma spectroscopy
Question only

Question

What is the principle involved in ICP-MS analysis? Why should high salt content be avoided during sample preparation for ICP-MS analysis?

Model answer

The free solution for 2017 answers questions 1, 2, 4, 6, 9 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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CoversICP-MSinductively coupled plasmamatrix effectscone clogging

All parts of Question 3

3(a) Detectors used in HPLC10 marks
3(b) Correlation index in petroleum analysis5 marks
3(c) Cellulose powder and Sephadex gel: mechanisms and uses5 marks
3(d) Principle of ICP-MS; why avoid high salt content10 marks