Question

which of the following is not used to sanitize?
○ dry heat
○ betadine
○ alcohol
○ iodine

Explanation:

Dry - heat is mainly used for sterilization (killing all forms of microbial life including spores), while betadine, alcohol, and iodine are common sanitizing agents that reduce the number of microorganisms on a surface. Sanitizing is less intense than sterilization.

Answer:

Dry heat