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Author Question: Which of the following is NOT an advantage of soap? Soap is A) biodegradable. B) derived from ... (Read 71 times)

james0929

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  • Posts: 586
on: Aug 27, 2018
Which of the following is NOT an advantage of soap? Soap is
 
  A) biodegradable.
  B) derived from renewable resources.
  C) an excellent cleaner in hard water.
  D) relatively nontoxic.

Question 2

Plexiglas is a polymethyl methacrylate polymer that is used as a glass substitute. The Tg of Plexiglas is
 
  A) low.
  B) high.
  C) moderate.
  D) not important.


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johnpizzaz

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Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

B


james0929

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  • Posts: 586
Reply 2 on: Aug 27, 2018
Great answer, keep it coming :)

daiying98

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Reply 3 on: Yesterday
:D TYSM

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