ආවර්තිතා ශ්රිතයේ මූලද්රව්ය 118ම දන්න සිංහලෙන් Basic Introduction periodic table | #chemistry
Mar 19, 2024Don't forget because if you haven't subscribed to this channel and there is a cheat directly then you have to subscribe it will give you moral knowledge and Radhe-Radhe rating. If you and I like and share both committees, please let Ajay know.
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