Grade 10
Science
Uva Gurugedara
Unit 17
ප්රතික්රියා සීග්රතාව Science — Lesson 3
Sinhala-medium audio lesson from Uva Gurugedara. Lesson 3 of 6
00:00
47:07
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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