TLS Online TPP Program

#Question id: 35785


Which of the following is the correct order of reagents used in Gram staining?

#XL - U Food Technology
  1. Safranin → Crystal violet → Iodine → Alcohol
  2. Crystal violet → Iodine → Alcohol → Safranin
  3. Iodine → Alcohol → Crystal violet → Safranin
  4. Alcohol → Iodine → Safranin → Crystal violet