uses of calcium
Uses of Calcium. 1  Calcium is used as a reducing agent in order to extract metals such as uranium, zirconium and throium. 2  Cheese is made using calcium ions to promote the coagulation of milk. 3  Cement and mortar, important when constructing buildings and other things, are made using calcium.4  Calcium hydroxide is used to determine whether carbon 5  ... Ins Cheese is made using calcium ions to promote the coagulation of milk. 2  Cement and mortar, important when constructing buildings and other things, are made using calcium. 3  Calcium hydroxide is used to determine whether carbon dioxide is present.