What is the recommended contact time for a 10% bleach solution to effectively disinfect surfaces?
Correct Answer: 5 minutes
- Step 1: Prepare a 10% bleach solution by mixing bleach with water.
- Step 2: Apply the 10% bleach solution to the surface you want to disinfect.
- Step 3: Make sure the surface is completely wet with the solution.
- Step 4: Let the bleach solution stay on the surface for at least 5 minutes.
- Step 5: After 5 minutes, wipe the surface with a clean cloth or let it air dry.
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