Social & Preventive Medicine Disinfection of sputum is done by -a) Boilingb) Autoclavingc) Sunlightd) Burninge) Airing A ae B edb C abd D bd 💡 Explanation Disinfection of sputum is done by -a) Boilingb) Autoclavingc) Sunlightd) Burninge) Airing ✓ Correct Answer: C. abd