MCQOPTIONS
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| 1. |
Mechanical softwood and ________ are diff.iated with the utilize of 2 percent aniline sulfate made acidic followed by 0.02 percent methylene blue after removal of the first dye by blotting |
| A. | Pulp |
| B. | Redwood |
| C. | Hardwood |
| D. | Lignin |
| Answer» D. Lignin | |