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    Question

    Which is the scientific method that measures soil

    moisture by sending an electromagnetic pulse along a probe inserted into the soil? 
    A Electrical Resistance Blocks Correct Answer Incorrect Answer
    B Volumetric method Correct Answer Incorrect Answer
    C Tensiometers Correct Answer Incorrect Answer
    D Time Domain Reflectometry (TDR) Correct Answer Incorrect Answer

    Solution

    TDR uses electromagnetic pulses sent along a probe inserted into the soil and measures the time taken for the pulse to travel back to determine soil moisture content.

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