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The two monomers used in the preparation of dextron areA. 3-hydroxy butanoic acid and 3-hydroxy pentanoic acidB. `in` amion caproic acid and glycineC. isobutylene and isopreneD. lactic acid and glycolic acid |
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Answer» Correct Answer - D Dextron is a polyacetic and polyglycotic acid polymer . The monomers used are lactic acid and glycolic acid . It is copolymer and has ester linkage . It is used as friction modifier . It is added to lubricants to reduce surface friction |
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