Physics structured essay වල ප්රායෝගික පරීක්ෂණ වල දෝෂ, උපකරණ තෝරාගැනීම් සහ පූර්වාරක්ෂක පියවර (precautions) ලියද්දී ලකුණු කැපෙන්නේ ඇයි?
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Public learning profile
උදාරි දිලංකා
@udari-dilanka
Commerce Stream | Economics and business studies
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Learning in public, one good question at a time.