Normal alkaline soils often exhibit deficiencies of available ...

[LaDunn]

Normal alkaline soils often exhibit deficiencies of available iron and manganese.
 
  Indicate whether the statement is true or false

Question 2

The high cation adsorption capacity of vermiculite is due primarily to the substitution of silicon atoms for aluminum in the tetrahedral sheet.
 
  Indicate whether the statement is true or false

[efwsefaw]

Answer to Question 1

TRUE

Answer to Question 2

FALSE