Discovery & Inventions - Online Test

Total Number of Questions in this Test: 10
Total Number of Questions Answered: 0
Total Number of Questions Skipped: 0


Time left:
 
Question : 1

Urea was synthesized from Ammonium Cyanate by

Options :
  •  Friedrich Wohler
  •  Robert Bunsen
  •  Otto Diels
  •  Kurt Alder