A. The degree of absorption of monochromatic light by a homogenous medium
B. Atomic absorption spectrophotometery
C. Atomic emission spectrophotometry
D. Gas chromatography
Answer: Option A
This Question Belongs to Biotechnology Engineering >> Biological Tools And Techniques
Which concentration of ethanol (ethyl alcohol) is the most effective as a disinfectant?
A. 100%
B. 70%
C. 50%
D. 25%
Which of the following method works primarily by denaturing proteins?
A. Ultra filtration
B. Heat
C. UV radiation
D. None of the above
Dioxins and furans are two toxic gaseous pollutants which can be measured by
A. GC - MS
B. TLC
C. ICP - AES
D. AAS
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