Pick the correct statements about Atomic Absorption Spectrometry (AAS) from the following
A. Hg lamp is not a suitable source for AAS
B. Graphite furnace is the best atomizer for AAS
C. Non-metals cannot be determined with AAS
D. AAS is better than ICP-AES for simultaneous determination of metal ions
Correct answer is
1
A, B and C
2
B, C and D
3
C, D and A
4
D, A and B