Green Revolution


  1. The terms 'Regur' is used for









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    NA

    Correct Option: D

    NA


  1. Soluble salt content of soil is determined by measuring its









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    NA

    Correct Option: A

    NA



  1. It the soil pH 9.2, then the soil is









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    NA

    Correct Option: C

    NA


  1. Which of the following soil is most fertile ?









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    NA

    Correct Option: A

    NA



  1. Which of the following is not cited as a reason for the colour of black soil ?









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    NA

    Correct Option: D

    NA