A polymer 's 30% molecule's molar mass 20000,40%molecule's molar mass 60000.Then polymer's avarage molecular number mass (Mn) will be (a) 360000 (b)36000(c) 46000 (d)50000
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60000.Then polymer's avarage molecular number mass (Mn) will be (a) 360000(b) 36000(c) 46000 (d) 50000.
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