-------acid is present in vineger.

Options :
  1. formic acid
  2. hydrochloric acid
  3. acetic acid
  4. all the above
Answer and Explanation :-

Answer: Option 3


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Thirty-nine years of my life had passed before I understood that clouds were not my enemy that they were beautiful, and that I needed them. I suppose this, for me, marked the beginning of wisdom. Life is short.
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