Grade 10
Science
Ruhunu Gurugedara
පරමාණුක ක්රමාංකය, ස්කන්ධ ක්රමාංකය, ඉලෙක්ට්රෝන වින්යාසය Science — Lesson 12
Sinhala-medium audio lesson from Ruhunu Gurugedara. Lesson 12 of 49
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22:48
Activity sheets ක්රියාකාරකම් පත්රිකා
Work through these while you listen · free to download
Source and credit
Originally broadcast by Ruhunu Gurugedara, Southern Provincial Department of Education, on 18 May 2021.
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