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The Sri Lankan Advanced Level (A-level), formerly known as the Higher School Certificate (HSC), is a General Certificate of Education (GCE) qualification exam in Sri Lanka, similar to the British Advanced Level. It is conducted annually by the Department of Examinations under the Ministry of Education.
At an international level, the Institute is a founder member of the Federation of Asian Chemical Societies (FACS, established 1979). Two Executive Committee meetings of FACS have been held in Sri Lanka in 2004 & 2014. It is since 2009 a full member of the International Union of Pure & Applied Chemistry, (IUPAC).
The reflux system in a typical industrial distillation column. Reflux is a technique involving the condensation of vapors and the return of this condensate to the system from which it originated. It is used in industrial [1] and laboratory [2] distillations. It is also used in chemistry to supply energy to reactions over a long period of time.
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AS Level only; expired in 2011 CIE 8287: English Language (US) available in the US only under the BES pilot; AS Level only; available from 2013 CIE 8290: Environmental Science: AS Level only CIE 8291: Environmental Management: AS Level only CIE 8436: Thinking Skills: AS Level only; expired in 2007 CIE 8660: Research Project: AS Level only CIE ...
Reflux apparatus. Many reactions require heat to increase reaction speed. [18] However, in many situations increased heat can cause the solvent to boil uncontrollably which negatively affects the reaction, and can potentially reduce product yield. To address this issue, reflux condensers can be fitted to reaction glassware.
The college has developed a multi-ethnic and multi-religious student population. It offers education from pre-school through to the G.C.E. Advanced Level (local and London exams). In addition to English, Maths and Science, London 'A' level options include art and design, business studies, economics, history, law and psychology. [9]
It is based on the Cambridge University Ordinary Level qualification. An O-level is a qualification of its own right, but more often taken in prerequisite for the more in-depth and academically rigorous Advanced Level exams. It is usually taken by students during the final two years of Senior secondary school (Grade 10 & 11 (usually ages 15 ...