Emergence delirium which is a phenomenon seen commonly in preschool kids anesthetized with Sevoflurane. Restless recovery from anesthesia may not only cause injury to the child or to the surgical site, but may also lead to the accidental removal of surgical dressings, IV catheters, and drains. is one of the The purpose of the study is to find whether duration of exposure to Sevoflurane has any effect on the incidence of Emergence Delirium.