Physics · Analytical Spectrometry
Match the analytical instrument or technique listed in Column I with its fundamental physical principle listed in Column II: Column I a. Flame photometry b. Atomic Absorption Spectroscopy (AAS) c. ICP-AES d. ICP-MS Column II i. Absorption of specific wavelengths of UV or visible light by ground-state gaseous atoms ii. Optical emission of light from thermally excited atoms in a combustion flame iii. Optical emission from argon plasma-excited atoms and ions iv. Atomization and ionization in an argon plasma coupled with mass-to-charge ratio separation and detection
- 1a-ii, b-i, c-iii, d-iv✓
- 2a-ii, b-iv, c-i, d-iii
- 3a-iii, b-i, c-ii, d-iv
- 4a-i, b-ii, c-iii, d-iv
Correct answer
a-ii, b-i, c-iii, d-iv
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