Sharp instruments like needles, syringes, scalpels hospital waste products are thrown in -: (A) Yellow bag, (B) Red bag, (C) Blue bag, (D) Black bag
Answer is C. - wastes sharps including needles, syringes ,blades and glasss comes under category no.4. - category no 4 wastes are discarded in blue colour plastic bag or puncture proof container. Reference: Park's textbook of preventive and social medicine, 23rd edition, pg no: 793,794 <\p>