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Author Question: A chemical attack on pure metals or amalgam is ____________. a. tarnish b. corrosion c. both a and ... (Read 84 times)

newyorker26

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on: Jun 25, 2018
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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Reply #1 on: Jun 25, 2018
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
Great answer, keep it coming :)

ebonylittles

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Reply 3 on: Yesterday
Excellent

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