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Which of the following is/are not use(s) of glycerol. Glycerol is used. 1. as a sweetening agent in beverages and confectionery 2. as an antifreeze in automobile radiators 3. as a lubricant for heavy machinery 4. for preparation of better quality of soaps and cosmetics (a) 1 and 2 (b) only 3 (c) 3 and 4 (d) only 2 |
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Answer» The correct option is: (d) only 2 Explanation: Glycerol is used as softening agent in baked goods, stabilizers in ice cream. As a lubricant for heavy machinery and for preparation of soaps. At one time its largest single use was as automotive antifreeze. Methanol and ethylene glycol have replaced, it for this. |
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