Vietnam or Thailand? Vote for the TOP Country of the Week!
Want to type faster? Practice with a typing test or have fun with typing games!
Updated: July 9, 2026
Thus treated rosin spirit furnishes about one-fourth of its volume of a colorless mobile liquid, which after long-continued fractional distillation is resolved into a variety of fractions boiling at temperatures from 95 deg. to over 180 deg.. Each of the fractions was treated with concentrated sulphuric acid, and the undissolved portions were then re-fractionated.
Word Of The Day
Others Looking