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

  • question_answer
    DDT was first synthesized by

    A) Othnar Zeidler

    B) Paul Muller

    C) Michael Faraday

    D) Schrader

    Correct Answer: A

    Solution :

    DDT was first synthesized by a German chemist othnar Zeidler in 1874.


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