Sodium flouride may be use for
preservation of
a) Cyanide
b) Arsenic
c) Alcohol
d) Urine
Correct Answer - C
Ans. is ‘c’ i.e., Alcohol [Ref Parikh 6th/e p. 2.62; Essentials of
forensic medicine & toxicology 23rd/e p. 101]
Sodium fluride should be added to urine or vitreous humor, if alcohol
estimation is required; and also to samples for analysis for cocaine,
cyanides and CO.