<prompt> In PHC how to dispose placenta -IncinerationMicrowavingAutoclavingChemical treatment  <response>: - placenta is a human anatomical waste that comes under category no 1. - category no 1 wastes are discarded in yellow colour plastic bag and should be treated by incineration. Reference: Parks textbook of preventive and social medicine, 23rd edition, pg no: 793,794 p 