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A great video lecture conducted by experienced chemistry teacher on 9th class chemistry chapter 1 topic branches of chemistry. Get full understanding or ask any questions.

Branches of Chemistry, ch 1, lec 1.1, Branches of Chemistry - 9th Class Chemistry

25:40

Analytical Chemistry, ch 1, lec 1.1, Branches of Chemistry - 9th Class Chemistry

2:40

Branches of Chemistry, ch 1, lec 1.1, Branches of Chemistry - 9th Class Chemistry

38:07

Branches of Chemistry , ch 1, lec 1.1, Branches of Chemistry - 9th Class Chemistry

41:41

Branches of Chemistry , ch 1, lec 1.1, Branches of Chemistry - 9th Class Chemistry

28:43