Which one of the following is waterborne disease?
a) Typhoid
b) Rabies
c) Asthma
d) None of these (more…)
Medicines used to kill weeds are known as:
a) Insecticides
b) Fungicide
c) Herbicides
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…)
Chemical name of synthetic vinegar is.
a) Sodium chloride
b) Sodium acetate
c) Acetic Acid
d) None of these (more…)
Ultraviolet rays coming from sun are filtered by?
a) Carbon Dioxide
b) Ozone Layer
c) Helium
d) None of these (more…)