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


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