প্রশ্ন ও উত্তর
[Pin point the error] Drying food by means of solar energy in ancient process applied wherever food and climatic conditions make it possible.
07 Apr, 2025
প্রশ্ন [Pin point the error] Drying food by means of solar energy in ancient process applied wherever food and climatic conditions make it possible.
সঠিক উত্তর
applied
মন্তব্য
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