Рет қаралды 179,371
ilmkidunya.com has brought to you Lecture of Sibghat Ullah on "9th Class Chemistry Chapter 1 Fundamentals of Chemistry .
Topic 1.5 Avogadro's Number And Mole".
In this video following sub topics have been taught:
1.5.2 Mole ( Chemist Secret Unit)
For more videos of Sibghat Ullah visit www.ilmkidunya... , www.instutor.com
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.