Drinking is injurious of health. But for revenue purpose government has fixed some permissible value for alcohol . The permissible value for the alcohol content in the blood is 1 % mass . On analysis of blood sample of a driver of being drunk over than the pernissible value , it was obtained that 60 gm sample reacted with 30 mL of `8 M K_(2)Cr_(2)O_(7)`(Acidic solution) .
Reaction : `2K_(2)Cr_(2)O_(7) + 8 H_(2)SO_(4) + C_(2)H_(5)OH rarr 2Cr_(2) (SO_(4))_(3) + 11 H_(2)O + 2K_(2)SO_(4) + 2CO_(2)` Assume `K_(2)Cr_(2) O_(7)` reacts only with the alcohol present in blood .
What is the percentage of alcohol in the blood sample?
A. 0.092
B. 0.088
C. 0.008
D. 0.072
