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Science English Medium Class Nuwan Rathnayake
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You are welcome to Science English medium class conducted by Nuwan Rathnayake Sir.
Experiments, Online tests, Revision, Paper discussions and more...
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O/L Paper marking Examiner and a teacher from a colombo leading school. Diploma in Teaching science English medium, BSc
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What is this practical? Name 2 chemical reagents which are added to the test tube.
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