UPSC Biology Strategies for Enhancement in Food Production / खाद्य उत्पादन में वृद्धि के लिए रणनीतियाँ Question Bank Food Production

  • question_answer
          ______ is not a natural insecticide.

    A) Neem                    

    B)                    khapra beetle

    C) Nicotine                

    D)          pyrethrum

    Correct Answer: D


You need to login to perform this action.
You will be redirected in 3 sec spinner