A) An English poet B) An Italian physicist C) A French philosopher D) A German chemist
A) Mathematics B) Biology C) Chemistry D) Physics
A) 1850 B) 1750 C) 1700 D) 1803
A) Superphosphate B) Nitrogen gas C) Oxygen gas D) Carbon dioxide
A) Plant nutrition B) Soil erosion C) Crop rotation D) Pesticides
A) Pickling B) Canning C) Dehydration D) Fermentation
A) Copley Medal B) Nobel Prize C) Fields Medal D) Pulitzer Prize
A) Germany B) France C) United Kingdom D) Italy
A) Bromine B) Lead C) Gold D) Silicon
A) Acetic acid B) Carbolic acid C) Sulfuric acid D) Hydrochloric acid |