1.

Number average molecular mass, \[{{\overline{M}}_{n}}\] and weight average molecular mass \[\left( {{\overline{M}}_{w}} \right)\] of synthetic polymers are related as

A. \[{{\overline{M}}_{n}}={{({{\overline{M}}_{w}})}^{1/2}}\]
B. \[{{\overline{M}}_{n}}={{\overline{M}}_{w}}\]
C. \[{{\overline{M}}_{w}}>{{\overline{M}}_{n}}\]
D. \[{{\overline{M}}_{w}}<{{\overline{M}}_{n}}\]
Answer» D. \[{{\overline{M}}_{w}}<{{\overline{M}}_{n}}\]


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