POLYURETHANES_ARE_USED_FOR_PURIFYING_THE_________?$

1.	POLYURETHANES_ARE_USED_FOR_PURIFYING_THE_________?$
A.	Water
B.	Alcohol
C.	Acids
D.	Salt solutions
Answer» B. Alcohol

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POLYURETHANES_ARE_USED_FOR_PURIFYING_THE_________?$

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