Download All GCE O/L Exam  Science Past Papers from Department of Examination Sri Lanka GCE O/L Science Past Papers Sinhala Medium Year of the Exam Sinhala Medium 2022(2023)  O/L Science Paper with Answers Download PDF 2021(2022) O/L Science Paper with Answers Download PDF 2020 O/L Science Paper with Answers Download PDF 2019 O/L Science Paper … Continue reading GCE O/L Science Past Papers with Answers – Department of Examination Sri Lanka