Multiple Choice

10. Which of the following is NOT a chemical? A. Ammonia B. Ammonium lauryl sulfate C. Hydrogen gas D. Water 11. Which of the following is NOT a carcinogen? A. APES B. Formaldehyde C. Pesticide D. Styrene 12. What active ingredient kills microorganism? A. Anti-microbial Agent B. Bulking Agent C. Enzymes D. Preservatives 13. Which among the choices is true about the bulking agent? A. It gives color to the product. B. It enhances the flavor of the product. C. It adds volume to the product without altering the quality. D. It prevents bacteria and viruses in sticking to your clothes. 14. How does the optical brighter make white garment a whiter appearance" A. By enhancing the odor of the garment. B. By reflecting white lights from the sun. C. By absorbing ultraviolet rays in sunlight and transmit them as blue light. D. None of the above, it's bleach that makes the garment whiter. 15. What substance promote full activity of bleaching process? A. Bleach Activator B. Bulking agent C. Detergent D. Water