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Author Question: A chemical attack on pure metals or amalgam is ____________. a. tarnish b. corrosion c. both a and ... (Read 77 times)

newyorker26

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A chemical attack on pure metals or amalgam is ____________.
 a. tarnish
  b. corrosion
  c. both a and b
  d. neither a nor b

Question 2

A type of stress and strain that pulls and stretches a material is
 a. tensile
  b. compressive
  c. shearing
  d. none of the above



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thall411

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Answer to Question 1

b
RATIONALE: A chemical attack on pure metals or amalgam is corrosion.

Answer to Question 2

a
RATIONALE: A type of stress and strain that pulls and stretches a material is tensile.




newyorker26

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Reply 2 on: Jun 25, 2018
Gracias!


smrtceo

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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