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    Question

    Out of the following quantity, which is required to

    irrigate 1.0 ha land area with 50mm depth of irrigation?
    A 500 litres Correct Answer Incorrect Answer
    B 5000 litres Correct Answer Incorrect Answer
    C 50000 litres Correct Answer Incorrect Answer
    D 500000 litres Correct Answer Incorrect Answer

    Solution

    1 ha = 10,000 m2   50 mm = 0.05 m  Total volume = 10,000 * 0.05 = 500 m3  1 m3 =  1000 l  500 m3 =  500,000 l 

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