ලෝහවල ප්‍රතික්‍රියාශීලීත්වය | සක්‍රීයතා ශ්‍රේණිය | Reactivity Series

This video shows the reactions of metals in the reactivity series. Those Metals are potassium, sodium, calcium, magnesium, aluminum, zinc and copper. Warning ! Be careful when handling chemicals. Educational Purposes Only ! If you like this video, give a big thumbs up and don’t forget to leave your comments and ideas. --------------------------------------------------------------- Support me on Patreon   / chemexlk   --------------------------------------------------------------- Main Channel (English) ChemEx LK :    / chemexlk   Second Channel (Sinhala) Professor Calculus :    / @professorcalculas-prof.6401   -------------------------------------------------------------- Follow me on Instagram Official Page :   / chemexlk   My account :   / mr_dprasad   -------------------------------------------------------------