Bacterial spores are killed by
A
Moist heat at 121°C for 15 minutes
B
Dry heat at 180°C for 30 minutes
C
Ethylene oxide gas
D
10% providone iodine
E
Chlorhexidine
Correct Answer: Moist heat at 121°C for 15 minutes, Dry heat at 180°C for 30 minutes, Ethylene oxide gas