GENERAL KNOWLEDGE

GK

GENERAL SCIENCE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The phenomenon of distillation was given in
A
861-930 A.D.
B
980-1037 A.D.
C
965-1039 A.D.
D
722-803 A.D.
Explanation: 

Detailed explanation-1: -The first documented scientific studies on distillation date back to the Middle Ages, to around the year 800 and the alchemist Jabir ibn Hayyan (Geber). It was he, too, who invented the alembic, which has been used ever since to distil alcoholic drinks.

Detailed explanation-2: -A simple distillation definition or distillation meaning is a process of purifying a liquid compound by heating it into a vapor that is then condensed back into a liquid. By heating a liquid to the temperature at which it turns into a vapor, it is separated from any possible impurities that are dissolved within it.

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