O/L Science Sinhala | Grade 11 Science Unit 14 | Hydrocarbons , Polymers | හයිඩ්රෝකාබන

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  • Опубліковано 5 лют 2025
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    ✔ Get the PDF notes and support the channel (සටහන් ලබා ගැනීමට පිවිසෙන්න)
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    Learn for o/l exam with grade 11 lessons from Science A Plus in Sinhala medium. Hydrocarbons their derivatives and polymers ( hayidro kabana / bahu awayawaka ) lesson is explained in sinhala with short notes ( keti satahan ) and questions in this video. Lessons are textbook based and tergeted for o/l exam.
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    Learn O/L Science in Sinhala medium for grade 10 and grade 11. Lessons are planned , designed and carried out by the government school teacher, Anuradhika Lakmali. (Dip in Ed. BSc.) Learn smart with Science A Plus.
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