Q
Tall oil obtained as a by-product from the black liquor recovery is________________?
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A
A. A black, sticky & viscous liquid
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B
B. Used in the manufacture of greases, emulsions & soaps
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C
C. Composed mainly of rosin & fatty acids
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D
D. All a , b. & c.
Correct Answer:
D. D. All a , b. & c.
