Grade 10
Science
Ruhunu Gurugedara
Unit 7
මුලද්රව්ය හා සංයෝග ප්රමාණනය Science — Lesson 21 · Part 2
Sinhala-medium audio lesson from Ruhunu Gurugedara. Lesson 21 of 49
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2 parts · මූලද්රව්ය හා සංයෝග ප්රමාණනය
Source and credit
Originally broadcast by Ruhunu Gurugedara, Southern Provincial Department of Education.
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