In wet digestion procedure ratio of tri acid mixture is
A. 1 : 3 : 9
B. 9 : 3 : 1
C. 3 : 9 : 1
D. None of the above
Answer: Option B
Solution (By Examveda Team)
Wet digestion with concentrated acids is the most common sample pretreatment technique, carried out at atmospheric pressure in open systems or higher pressures in a closed vessel by conductive or microwave heating.In the wet digestion procedure ratio of tri acid mixture is 9 : 3 : 1.
This Question Belongs to Agriculture >> Soil Science
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