Estimation of alcohol using specific gravity method: Specific
gravity bottle was cleaned thoroughly by washing it with acetone
followed by washing it with distilled water and finally with alcohol.
Bottle was then dried with the help of drier. The bottle was stoppered
and the bottle with stopper was weighed and the weight was noted
down as W1g. The bottle was filled with distilled water upto the brim
and the stopper was inserted allowing the excess water to flow out.
The bottle was wiped thoroughly and weighed.