AL MathsScience Sri lanka
organic rates distribution/al chemistry theory discussion/jeewan jayarathna/short note/sinhala/mcq
2015 al 3/kinetic/chemistry past papers essay discussion/jeewan jayarathna/sinhala/indetail explana:
2016 al 08 (c) /titration/ chemistry past papers essay discussion/jeewan jayarathna/sinhala
2020 9(b)/titration/chemistry/past papers essay discussion/jeewan jayarathna/sinhala/indetail expla:
2013 ses:05/mcq/ chemistry pass papers mcq discussion/jeewan jayarathna/in detail explana:/sinhala
2019 09(b)/titrations/chemistry pass papers essay discussion/jeewan jayarathna/indetail explanation
2018 al 08(b) /titration/chemistry pass papers essay discussion/Jeewan jayarathna/sinhala/indetail
2017 08b/titration/ chemistry/pass papers essay discussion/jeewan jayarathna/sinhala/indetail exp:
2012 08(a) and 2013 08(a) discussion/pass papers essay discussion/jeewan jayarathna/sinhala wiwaran
2011 essay 08 (b)/titrations/pass papers discussion/jeewan jayarathna/sinhala/indetail explanation
2013/ses:04/mcq/chemistry pass papers mcq discussion/jeewan jayarathna/sinhala/indetail explanation
2016 q 04 structured essay/chemistry pass papers discussion/jeewan jayarathna/sinhala/indetail expla
2016 structured essay/question no 03/pass papers essay explanation/jeewan jayarathna/sinhala
inorganic essay 2/chemistry pass papers essay discussion/jeewan jayarathna/sinhala/indetail explanat
2013/ses:03/mcq/chemistry pass papers discussion/jeewan jayarathna/sinhala/indetail explanation
2013/ses:02/mcq/chemistry pass papers mcq discussion/jeewan jayarathna/sinhala/indetail explanations
2013/ses:01/mcq/chemistry pass papers discussion/jeewan jayarathna/sinhala/indetail explanation
2012/ses:09/mcq/chemistry pass papers mcq discussion/jeewan jayarathna/sinhala/indetail explanation
inorganic short note /ses:01/al chemistry/jeewan jayarathna/sinhala/you tube/clear explanation
2012/ses:08/mcq/chemistry pass papers/jeewan jayarathna/sinhala/indetail explanation/you tube
2012/ses:07/mcq/chemistry pass papers disc:/jeewan jayarathna/sinhala/clear explanation/wiwaran
2012/ses:06/mcq/chemistry pass papers discussion/jeewan jayarathna/sinhala/clear explanation
2012/mcq/ses:05/al chemistry pass papers discussion/jeewan jayarathna/sinhala/clear explanation
2012/mcq/ses:4/chemistry/pass papers/mcq discussion/jeewan jayarathna/sinhala/you tube/clear explain
2012 mcq/ses:3/chemistry pass papers discussion/jeewan jayarathna/sinhala/you tube/clear explanation
Q 2007. 08.(a) /essay discussion/inorganic chemistry/jeewan jayarathna/sinhala/you tube/al chemistr
2012/ses:02/mcq discussion/chemistry pass papers/jeewan jayarathna/sinhala/you tube/al chemistry
2012 mcq/ses:01/chemistry/pass papers/mcq discussion/jeewan jayarathna/sinhala/you tube
2011/ses:05/mcq discussion/AL chemistry/Jeewan Jayarathna/sinhala/you tube/ vedio/clear explanation
2011 mcq/ses:04/chemistry/Jeewan jayarathna/mcq discussion/clear exp:/al mcq discussion/sinhala