The redox potential of a soil is -250 mV. Which of the following ...

[Beheh]

The redox potential of a soil is -250 mV. Which of the following forms of the pertinent elements would you expect to find in the soil?
 
  A) CO2 B) Mn4+ C) Fe2+ D) SO42- E) NO3-

Question 2

If you owned a dairy farm with poorly drained clay soils in a humid temperate region, which of the following would be most satisfactory from the standpoint of soil aeration and temperature?
 
  A) no-till system
  B) heavy organic residues
  C) conventional moldboard plow system
  D) ridge-till system
  E) heavy chemical fertilization

[helenmarkerine]

Answer to Question 1

C

Answer to Question 2

D

[Beheh]

Excellent

[chjcharjto14]

Thanks for the timely response, appreciate it