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                                    (i) What is vinegar ? Give its uses. (ii) Why does carbon form compounds having low melting and boiling points ? | 
                            
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Answer» Solution :(i) 5 to 8% solution of acetic acid in water is called VINEGAR. It is used as a preservative in PICKLES.  (ii) Carbon compounds have low melting and BOILING POINT because force of attraction between carbon compound are not very strong.  | 
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