Heat labile liquids are sterilized by ?: (A) Hot air oven, (B) Autoclaving, (C) Membrane filter, (D) Moist heat
Answer is C. Ans. is 'c' i.e., Membrane filter Filters are used to sterilize heat-labile solutions. Membrane filters are used to sterilize pharmaceutical substances, ophthalmic solutions, liquid culture media, oils, antibiotics and other heat sensitive solutions.