Author Question: How are impurities removed from biodiesel? a. washing in water c. gelling b. secondary ... (Read 16 times)

tatyanajohnson

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How are impurities removed from biodiesel?
 
 

a. washing in water c. gelling
  b. secondary combustion d. freezing



Question 2

____ is rendered animal fat from processing meat and comprises about ____ of the biodiesel made today
 
 

a. Yellow grease; 5 c. Tallow; 5
  b. Yellow grease; 10 d. Tallow; 10




Anton

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Answer to Question 1

A

Answer to Question 2

C



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