Which one of the following vitamins will help in blood clotting?

a) Vitamin K

b) Vitamin D

c) Vitamin C

d) None of these (more…)

The famous book Al-qanoon was written by which Muslim scientist?

a) Jabar-bin-Hayyan
b) Abu-Ali-Sina
c) Zakariya Al-Razi
d) None of these (more…)