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    • Question

      Normal EC value of the saturation extract (EC) of soil

      is___
      A > 4.0 ds/m Correct Answer Incorrect Answer
      B 2.0-3.0 dS/m Correct Answer Incorrect Answer
      C < 1.0 ds/m Correct Answer Incorrect Answer
      D 1.0-2.0 dS/m Correct Answer Incorrect Answer
      E 3.0-4.0 dS/m Correct Answer Incorrect Answer

      Solution

      Normal EC value of the saturation extract (EC) of soil is 1.0-2.0 dS/m. 

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