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Author Question: When soil pH is between 4.5 and 5.5, which micronutrient most commonly causes plant toxicity? A) ... (Read 46 times)

Coya19@aol.com

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on: Jul 22, 2018
When soil pH is between 4.5 and 5.5, which micronutrient most commonly causes plant toxicity?
 
  A) Zn B) Mo C) Cu D) Fe E) Mn

Question 2

As biotite weathers in soils, which of the following would not likely develop by mere alteration of this mineral?
 
  A) kaolinite
  B) smectite
  C) fine-grained mica
  D) chlorite
  E) vermiculite


itsakadoozi

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Reply #1 on: Jul 22, 2018
Answer to Question 1

E

Answer to Question 2

A


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