Ranga Gunarathna has published a series of Chemistry vivarana (Analysis) books. These books contain complete examination papers (MCQ, structured essay and essay questions) and answers (marking schemes), explanations and answers to those questions.

You can order these books online from daraz.

• Questions, Answers and Analysis
• self-study books
• Includes additional MCQ papers
• Compiled by Ranga Gunarathna
• Complete Exam paper with Answers (Marking scheme), analysis of questions with clear explanations 

A/L Chemistry Past Paper vivarana books

Recent Vivarana Books 2020, 2021, 2022 A/L

2018- 2019 A/L vivarana

2016 – 2017 vivarana

2014-2015 vivarana

2011-2012-2013 vivarana

2006-2010 vivarana