11 Who was Al Razi?

Great Surgeon of the Muslim world

12 Who used Opium as anesthesia for the first time?

Al Razi

13 Into how many groups, Al Razi had classified substances to?

Living and non-living things

14 Al Razi also devised method for the preparation of alcohol through

Fermentation

15 Where was Al Razi born?

Ray, Iran

16 What was the full and real name of Al Razi?

Abū Bakr Muhammad ibn Zakariyyā al-Rāzī

17 When was Zakariya Al Razi died?

15^th October 925 AD

18 Where was Al Razi buried?

Ray, Iran

19 When was Ibne Sina born?

August 22, 980 AD

20 Where was Ibne Sina born?

Afshana near Bukhara (Uzbekistan)