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    				| 1. | 
                                    Soaps are prepared by chemical treating of _________ by strong alkaline solutions.(a) Oils and salts(b) Oils and fats(c) Salts and fats(d) Fats and proteins | 
                            
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Answer» The correct answer is (b) Oils and fats The explanation is: Soaps are made up of the chemical treatment of the oils and fats by strong alkaline solution. The soap molecule is the long non-polar tail which is hydrophobic end and the other is salt polar end which is the hydrophilic end.  | 
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