The law of multiple proportions was proposed by (a) Lavoisier (b) dalton (c) proust (d) gay – lussac The law of multiple proportions was proposed by (a) Lavoisier (b) dalton (c) proust (d) gay - lussac November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,