which of the following situations would most likely lead to chemical contamination?\nstoring vinegar in a…

which of the following situations would most likely lead to chemical contamination?\nstoring vinegar in a copper container\nallowing dust to accumulate in dry storage\npacking leftovers in a plastic quart container\ndouble hand washing with soap and water
Answer
Answer:
A. Storing vinegar in a copper container
Brief Explanations:
Vinegar is acidic (acetic - acid). Copper can react with acids, releasing copper ions into the vinegar, causing chemical contamination. Dust accumulation is physical contamination, packing leftovers in plastic is normal, and hand - washing is a hygiene practice.