(A) Law of reciprocal proportions.
(B) Law of definite proportions.
(C) Law of multiple proportions.
(D) Law of conservation of mass.
»Important Links:
Online Test Preparation and Mcqs Website.
(A) Law of reciprocal proportions.
(B) Law of definite proportions.
(C) Law of multiple proportions.
(D) Law of conservation of mass.