Grade 7 Science Unit 5 | Acids and Bases | අම්ල හා භස්ම 

Learn grade 7 Science lessons from Science A Plus in Sinhala medium. Acids Bases lesson ( Amla bashma / Amla basma ) lesson taught in this video.
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Lessons are planned , designed and carried out by the government school teacher, Anuradhika Lakmali. (Dip in Ed. BSc.)
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