NEET Biology Strategies for Enhancement in Food Production / खाद्य उत्पादन में वृद्धि के लिए रणनीतियाँ Question Bank Critical Thinking Questions

  • question_answer
    Nitrogen content of urea is [CPMT 1988]

    A) 26%

    B) 56%

    C) 46%

    D) 36%

    Correct Answer: C

    Solution :

    Not Available


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