<prompt> Best method of sterilising disposable syringes is -Hot air ovenUV raysBoilingGamma rays  <response>: Ans. is d i.e., Gamma rays Ionizing irradiations are used for sterilization of single-use disposable items such as needles and syringes, latex catheters and surgical gloves. Ethylene oxide is also used for disposable plastic syringes. 