MCQOPTIONS
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| 1. |
Consider the following statements about emulsion SBR and solution SBR.I. Solution SBR has higher content of non-rubber materials than emulsion SBRII. Solution SBR has higher molecular weight but broader molecular weight distribution than emulsion SBRIII. Solution SBR has higher cis-1,4-polybutadiene content than emulsion SBRWhich of the following statements are true? |
| A. | I, II, III |
| B. | I, II |
| C. | III only |
| D. | I only |
| Answer» D. I only | |