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Author Question: The chemical family that is the basic building block for most modern refrigerants is: A) Freons. ... (Read 136 times)

NClaborn

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on: Jul 24, 2018
The chemical family that is the basic building block for most modern refrigerants is:
 
  A) Freons. B) Hydrocarbons. C) Purons. D) Alcohols.

Question 2

ACR tubing is cleaned, degreased, dehydrated, and sealed to keep its:
 
  A) Nitrogen base high. B) Aesthetic appeal.
  C) Bright shine. D) Inside clean.


tdewitt

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Reply #1 on: Jul 24, 2018
Answer to Question 1

B

Answer to Question 2

D


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