The Browne's tube is used for?: (A) Steam sterilization, (B) Radiation, (C) Chemical sterilization, (D) Filtration
Answer is A. A brownie's tube(green spot) is available for dry heat and is convenient for routine use. After prolonged sterilization, a green color is produced REF:Ananthanarayan and Panicker's Textbook of Microbiology 8th Edition pg no:32