alleryWhich liquid is commonly used to pickle foods?
AWheat flour
BCold milk
CPlain sand
DVinegar
Answer & Solution
Correct answer: D. Vinegar
1. Pickling agents inhibit or kill bacteria.
2. Typical agents are brine, vinegar, alcohol and vegetable oil.
3. Flour, milk and sand do not protect food from microbes.
_Source: Wikipedia, Food preservation, Pickling_
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