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