Who among the following established the laws of constant proportions?
Lavoisier
Joseph L. Proust
John Dalton
Joseph Louis Gay-Lussac
Joseph L. Proust stated the Law of constant proportions. Joseph Louis Proust gave this law hence, this law is also known as Proust’s Law.
Name the scientist who gave:
(a) Law of conservation of mass.
(b) Law of constant proportions.