This video lecture from Chemistry Class 9Th covers topic of Atomic Number and Mass Number . In this Video Lecture Instructor has explained in details about Atomic Number and Mass Number . The concept of Atomic Number and Mass Number has been illustrated with more than one examples. Instructor have tried to cover all aspects about Atomic Number and Mass Number . Instructor has focused on conceptional learning but at the same time teaching is geared towards exam preparation too. Atomic Number and Mass Number is explained in Urdu language for better comprehension , Most of the text and technical terms are in English, however, the explanation of the topic is in Urdu. This Video Lecture is a supplementary resource for better understanding of Atomic Number and Mass Number .
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