Question

(1)Explain the following-
a- Vinegar is used in packaged food items
b - Strong acids and bases should be hand​

Answer 1

Answer:

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खररबदबरखरबगजरजबगर

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Answer 2

Answer:

Vinegar is strong acid (acetic acid) and it lowers pH of jarred food materials when added for pickling. Very few bacteria can grow in low pH, hence vinegar helps in preservation.