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Thursday, July 31, 2014
Chemistry Syllabus
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Wednesday, July 30, 2014
Experiments - Grade -09
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Two types of Experiment • Main Experiment • Control Experiment Main Experiment Experiment done by providing all the factors nec...
Tuesday, July 29, 2014
Government Departments in Srilanka
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Name Address Tel. No Web/Mail Law Commission of Sri...
Scientific Investigation of Environment - Grade -09
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Scientific Investigation The main steps involved in scientific investigation are 1. Scientific Observation 2. Problem Identification...
Monday, July 28, 2014
Waves
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Infra Red Rays The frequency of these waves are higher than the frequency of micro waves & Radio Waves,TV Waves. Heated objects ...
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