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