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All Grade 10 Science lessons (Uva Gurugedara)
Grade 10 Science Uva Gurugedara Unit 17

රසායනික ප්‍රතික්‍රියා Science — Lesson 4

Sinhala-medium audio lesson from Uva Gurugedara. Lesson 4 of 6

Audio lesson
Uva Gurugedara radio broadcast, 2021
00:00 40:49
Download audio 14.0 MB

All parts of this unit

2 parts · ප්‍රතික්‍රියා ශීඝ්‍රතාව

Source and credit

Originally broadcast by Uva Gurugedara, Uva Provincial Department of Education.

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