Answers

2016-02-27T18:23:13+05:30
It smells like vinegar. Keep it far away from your nose then gradually move it towards your nose, u will feel the smell of vinegar
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2016-02-27T18:36:57+05:30
acetic acid is also known as ethanoic acid [CH₃COOH] .if we add 5-8% of acetic acid in water then it will change into vinegar which it help to preserved in pickles . this acid is belong to carboxylic acid group . we can known his smell by nose.
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