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প্রেজেন্টেশন

২৪ নভেম্বর, ২০২০ ০৭:৪৯ অপরাহ্ণ

Food Adulteration

Learning Outcome:

After end of the lesson, the learners will be able to-

      Tell about the bad effect of adulterated food.

      Describe about the banned pesticides.

     mention some names of related diseases.