Microbiology Disinfection of sputum is done by -a) Boilingb) Autoclavingc) Sunlightd) Burninge) Airing A acd B abd C abc D ab π‘ Explanation Disinfection of sputum is done by -a) Boilingb) Autoclavingc) Sunlightd) Burninge) Airing β Correct Answer: B. abd