Which of the following is a common soil anion?
A) NH₄⁺
B) Ca ²⁺
C) NO₃⁻
D) Mg²⁺
Correct Answer:
Verified
Q45: As soil acidity increases, the concentration of
Q47: Organized layers of soil are known as
A)profiles.
B)tills.
C)regoliths.
D)horizons.
Q48: The available water capacity is
A)the water available
Q49: Which of the following is an incorrect
Q51: Which of the following soils holds the
Q52: The O horizon
A)is the area of maximum
Q53: You examine a soil that is quite
Q54: Soil particles are classified based on
A)age.
B)colour.
C)water content.
D)size.
Q55: When the amount of water in soil
Q55: This process is a problem in agricultural
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