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This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Pulp & Paper Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
1. |
_________ serves as a model compound for the acid ionization behaviour of many carboxylic acid groups. |
A. | a)Hydroxylic acid |
B. | b)Sulphuric acid |
C. | c)Acetic acid |
D. | d)Nitric acid |
Answer» D. d)Nitric acid | |
2. |
Potato _________ has about 0.1 to 0.3% equivalent PO4 corresponding to a degree of substitution of 0.002 to 0.005. |
A. | a)Starch |
B. | b)Lignin |
C. | c)Pulp |
D. | d)Protein |
Answer» B. b)Lignin | |
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. | a)Poly electrolytes |
B. | b)Charge density |
C. | c)Zwitter ion |
D. | d)Amphoteric |
Answer» C. c)Zwitter ion | |