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Weight average molecular weight __________ on the weight of molecules in a polymer.

(a) Dependent

(b) Independent

(c) Partially dependent

(d) Neither dependent nor independent

The question was posed to me during an interview.

This key question is from Properties of Polymers topic in section High Polymers and Plastics of Applied Chemistry

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The correct option is (a) Dependent

To elaborate: Weight average molecular weight depends on the weight of the molecules of each type and determined by making use of colloidal properties.

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