Gypsum is the most widely used chemical for the reclamation of sodic soils. What characteristic likely accounts for this popularity?
A) Gypsum is quite insoluble so it remains in the soil for long periods of time.
B) Gypsum forms sulfuric acid that helps reduce the soil pH.
C) Gypsum provides sulfates that attract Na+ from the exchange complex.
D) Gypsum reacts with Na+ ions to form insoluble Na2SO4.
E) Gypsum is abundant and low priced.
E
You might also like to view...
The main way for supervisors to encourage safety is by _____.
a. asking workers b. telling workers c. example d. staying off the site
ABS and PVC pipe can be used to carry the new blended refrigerants in low temperature applications.
Answer the following statement true (T) or false (F)
The ____ scanf() format specifier is used to indicate that scanf() should interpret the input value as a pointer.
A. %p B. %P C. %r D. %R
As opposed to true power, the figure obtained by multiplying the source voltage and current is known as ____________________.
Fill in the blank(s) with the appropriate word(s).