Q827
In wet digestion procedure ratio of tri acid mixture is
A.
1 : 3 : 9
B.
9 : 3 : 1
AnswerC.
3 : 9 : 1
D.
None of the above
Answer: Option B
Solution
Answer: Option B
Solution:
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.