The polydispersity index of the polymer is always:
A
1
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B
<1
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C
2
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D
1 or >1
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Solution
The correct option is D1 or >1 The polydispersity index of the polymer is always 1 or >1. It cannot be < 1. The polydispersity index of the polymer is the ratio MwMn. It is a measure of the distribution of molecular mass in a given polymer sample