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
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A/L Chemistry Unit 2 – Structure and Bonds – Ranga Gunarathna -ව්යුහය සහ බන්ධනරු 1,000.00 -
A/L Chemistry Organic Chemistry Conversion Practice – කාබනික රසායන විද්යාව පරිවර්තනරු 1,000.00 -
A/L Chemistry Chemical Equilibrium – Ranga Gunarathna – රසායනික සමතුලිතතාවයරු 1,600.00 -
A/L Chemistry Unit 3 Chemical Calculations – Ranga Gunarathna රසායනික ගණනය කිරීම්රු 1,000.00 -
A/L Chemistry Unit 1 – පරමාණුක ව්යුහය – Ranga Gunaratne – Atomic Structureරු 1,000.00
Please add English medium chemistry books, specially past papers vivarana