MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Pulp & Paper knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
_________ reactions of secondary and primary amines are analogous where 1 or 2, respectively, of the R groups are protons. |
| A. | tAcid dissociation |
| B. | tBase dissociation |
| C. | tCationic association |
| D. | tAnionic association |
| Answer» B. tBase dissociation | |
| 2. |
Potato _________ has about 0.1 to 0.3% equivalent PO4 corresponding to a degree of substitution of 0.002 to 0.005. |
| A. | tStarch |
| B. | tLignin |
| C. | tPulp |
| D. | tProtein |
| Answer» B. tLignin | |
| 3. |
A high charge density (above the 30% level) tends to completely unravel the normally coiled molecules in solution. What s the criteria discussed here? |
| A. | tPoly electrolytes |
| B. | tCharge density |
| C. | tZwitter ion |
| D. | tAmphoteric |
| Answer» C. tZwitter ion | |