<prompt> Autoclaving is done in:Dry air at 121 degree C and 15 psiSteam at 100 degree C for 30 minutesSteam at 121 degree C for 15 minutesDry air at 160 degree C for 30 minutes  <response>: Ans. is c i.e., Steam at 121 degree C for 15 minutesRef: Ananthanarayan, 9the, p. 32 and Baveja, 4the, p. 33 Steaming at 121 for 15 mins at 15lbs pressure. 