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Author Question: To protect against corrosion and oxidation, galvanized pipe is electroplated with a coating of ... (Read 81 times)

Pineappleeh

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on: Jul 24, 2018
To protect against corrosion and oxidation, galvanized pipe is electroplated with a coating of _____.
 
  a. lead
  b. zinc
  c. copper
  d. magnesium

Question 2

After water is pumped from a river or lake to a water treatment plant, the first step of treatment is _____.
 
  a. aeration
  b. clarification
  c. coagulation
  d. filtration


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akemokai

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

b

Answer to Question 2

a


Pineappleeh

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Reply #2 on: Jul 24, 2018
TY


akemokai

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Reply #3 on: Jul 24, 2018
You're welcome


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