Correct Answer:
Option D - John Dalton was a British Chemist who proposed basic principals about nature of matter which was based upon law of chemical combination. According to Dalton's atomic theory to form a compound two or more different atoms of different elements combine in smaller whole number ratio.
D. John Dalton was a British Chemist who proposed basic principals about nature of matter which was based upon law of chemical combination. According to Dalton's atomic theory to form a compound two or more different atoms of different elements combine in smaller whole number ratio.