Which of the following does not affect a sanitizer’s concentration and its ability to work effectively?

Which of the following does not affect a

Multiple choice — select the best answer

Awater hardness
Bwater temperature
Ccontact time with an item
Dmaterial of the item

✓ Correct answer: D. material of the item The material an item is made of does not affect a sanitizer’s ability to work effectively, but the time the item is submerged in sanitizer, the water temperature, hardness, and pH do affect sanitizer solution.

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Which of the following does not affect a sanitizer’s concentration and its ability to work effectively?

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