A) zero
B) 1
C) 10
D) 100
Correct Answer: B
Solution :
PDI abbreviates as polydispersity index of polymer. \[PDI=\frac{{{{\bar{M}}}_{w}}}{{{{\bar{M}}}_{n}}}\] For natural polymers,\[PDI=1\] and for synthetic polymers,\[PDI>1\]
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