MCQOPTIONS
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| 1. |
_________ or so called wood-containing pulp are bleached with peroxide about 1 percent on pulp, with 4 percent sodium silicate, 50°C.$# |
| A. | Chemical pulps |
| B. | Softwood pulps |
| C. | Hardwood pulps |
| D. | Mechanical pulps |
| Answer» E. | |