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AMILAGuru Master Classes A/L Chemistry Environmental Pollution Episode - 09 (Water pollution) අ.පො.ස. (උසස් පෙළ) රසායන විද්‍යාව 14 වන ඒකකය හය වන...

Organic Chemistry Sinhala lessons Basic concepts of Organic Chemistry organic chemistry basics කාබනික රසායනයේ මූලික සංකල්ප පළමු වන පාඩම කාබනික...

AMILAGuru Master Classes A/L Chemistry Environmental Pollution Episode - 08 (Photo-chemical Smogr) අ.පො.ස. (උසස් පෙළ) රසායන විද්‍යාව 14 වන ඒකකය හය...

AMILAGuru Master Classes A/L Chemistry Oxidation & Reduction Assignment 01 Question 02 How to determine the oxidation number of Nitrogen in...

AMILAGuru Master Classes A/L Chemistry Oxidation & Reduction Assignment 01 Question 03 How to determine the oxidation number of Nitrogen in...

AMILAGuru Master Classes A/L Chemistry Oxidation & Reduction Assignment 01 Question 01 How to determine the oxidation number of Aluminium in...

AMILAGuru Master Classes A/L Chemistry Oxidation & Reduction Assignment 01 Question 03 How to determine the oxidation number of Chromium in...

AMILAGuru Master Classes A/L Chemistry Environmental Pollution Episode - 07 (Depletion of ozone layer) අ.පො.ස. (උසස් පෙළ) රසායන විද්‍යාව 14 වන...

AMILAGuru Master Classes A/L Chemistry Oxidation & Reduction Episode - 01 (Oxidation Number) අ.පො.ස. (උසස් පෙළ) රසායන විද්‍යාව 3 වන ඒකකයට අදාළ...

AMILAGuru Master Classes A/L Chemistry Oxidation & Reduction Episode - 02 (How to determine the Oxidation Number) අ.පො.ස. (උසස් පෙළ) රසායන...

Organic Chemistry Sinhala lessons: What are organic compounds? Basic concepts of Organic Chemistry organic chemistry basics කාබනික රසායනයේ මූලික...

Organic Chemistry Sinhala lessons Basic concepts of Organic Chemistry organic chemistry basics කාබනික රසායනයේ මූලික සංකල්ප පළමු වන පාඩම කාබනික...