Carbon and oxygen combine to form two oxides, carbon monoxide and carbon dioxide in which the ratio of the weight of carbon and oxygen is respectively `12:16` and `12:32`. These figures illustrate the :
(a)law of multiple proportions
(b)law of reciprocal proportions
(c)law of conservation of mass
(d)law of constant proportions

Options

A. Law of multiple proportions
B. Law of reciprical proportions
C. Law of conservation of mass
D. Law of constant proportions

Answer

A