Scouring removes about 25 percent of wool's weight.

Answer the following statement true (T) or false (F)


False

Rationale: Almost half the weight of grease wool is removed in scouring.

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In an RC parallel circuit, ET = 208 V, R = 42 k?, and XC = 47 k?. What is Z?

A. 19 k? B. 22.18 k? C. 23.03 k? D. 31.32 k?

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Answer the following statement(s) true (T) or false (F)

The fractions 12/16 and 24/32 are the same value.

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Which of these models is predictive for excess molar Gibbs free energy?

A. The 1-parameter Margules equation B. UNIFAC C. The 2-parameter Margules equation D. UNIQUAC E. None of the above.

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Which of these are believed to be the first animals domesticated?

A) rabbits B) ferrets C) cats D) dogs

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