LPT-0181
QUESTION
Wool carbonization means?
OPTIONS
(A) Grading of wool
(B) Shearing
(C) Drying
(D) Removal of vegetable matter, grease from wool
ANSWER
(D) Removal of vegetable matter, grease from wool
EXPLANATION
Wool carbonization uses acid treatment and heat to destroy and remove vegetable contaminants such as burrs and seeds from wool; associated processing also removes unwanted impurities. Grading, shearing, and simple drying are separate operations. Thus, option (D) is the closest description among the choices.
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