<prompt> Bacillus stearothermophilus is used as an indicator for-Hot air ovenRadiationGas sterilizationAutoclaving  <response>: Ans. is d i.e., Autoclaving Type of SterilizationSpore used Moist heat autoclaveBacillus stearothermophilus Dry heat hot air ovenBacillius subtilis Ionizing radiationBacillus pumilis Gas sterilization ethylene oxideBacillus subtilis Plasma sterilizationBacillus stearothemophilusGeobacillus stearothermophilus 