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Author Question: Which of the following are examples of heavy metals? a. Mercury and lead b. Iron and chromium ... (Read 22 times)

james

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on: Aug 20, 2018
Which of the following are examples of heavy metals?
 
  a. Mercury and lead
  b. Iron and chromium
  c. Carbon and nitrogen
  d. Molybdenum and fluoride
  e. Manganese and magnesium

Question 2

The extent to which an environmental contaminant lingers in the environment or body is referred to as
 
  a. persistence.
  b. degradation rate.
  c. binding capacity.
  d. constancy.
  e. perseverance.


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Kimmy

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Reply #1 on: Aug 20, 2018
Answer to Question 1

ANS: A

Answer to Question 2

ANS: A


james

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Reply 2 on: Aug 20, 2018
Excellent

phuda

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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