Which of the following statements about the types of soaps is / are TRUE? 1. Transparent soaps are made by dissolving the soap in ethanol and then evaporating the excess solvent. 2. Shaving soaps contain fillers like sodium rosinite, sodium silicate, borax and sodium carbonate. 3. Soap chips are made by running a thin sheet of melted soap onto a cool cylinder and scraping off the soap in small broken pieces.