Which Is NOT True of the Flame Atomic Absorbance Spectroscopy

question 6

Multiple Choice

Which is NOT true of the flame atomic absorbance spectroscopy of iron?

• A)The iron sample is aspirated into the flame,where the solvent evaporates and the iron analyte is atomized.
• B)The flame replaces the cuvet of conventional spectrometers and the flame pathlength is typically 10 cm.
• C)The hollow-cathode lamp for iron emits wavelengths of light unique for iron.
• D)The iron atoms in the flame absorb some of the light emitted from the hollow-cathode lamp.
• E)A detector measures the amount of light generated by the flame and not absorbed by iron.

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