Temperature and time period in hot air oven is: (A) 140 degrees 1 hr, (B) 160 degrees 2 hrs, (C) 160 1hr, (D) 140 2 hrs
Answer is B. 160 for 2hrs or 170 for 1 hr. or 180 for 30min is temperature and time in hot air oven Hot air oven, red heat, incineration, flaming are eg for dry heat sterilization Ref: CP Baveja 4th ed Pg:30