ilmkidunya.com has brought to you Lecture of Sibghat Ullah on "9th Class Chemistry Chapter 1 Fundamentals of Chemistry .

Topic 1.2.3 Relative Atomic Mass".

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This lecture is specially recorded for students of 9th class, 9th class from all Punjab Boards and is based on the current curriculum of study for Chemistry book.

All these lectures are conducted in Urdu/English medium to facilitate Pakistani students.