Sputum can be disinfected by all except?: (A) Autoclaving, (B) Boiling, (C) Cresol, (D) Chlorhexidine
Answer is D. Ans is 'd' i.e., Chlorhexidine Sputum is disinfected by boiling, autoclaving, incineration, deep hole burning, 5% phenol or 5% cresol.