Which branch of science deals with the relationship between quantities of substances during chemical reaction..? A) Chemistry B) Microbiology C) Sold state physics D) Stoichiometry Related MCQs: Eugenics is the branch of science which deals with ..? The branch of science that deals with treatment of tooth and gum disorder is called…..? Cosmography is a branch of science which deals with…..? The Branch of science with deals with study of blood and it’s disorder is known as…..?