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