Chemistry for class 9

Main Author: Prof. Nawab Khan  

Sub Author: Prof. S. Mazhar Ali Shah

Editor: Prof. Nawab Khan

Subject: Textbook -- Chemistry | Chemistry

Place: Pishāvar | پشاور

Publisher: N.W.F.P Textbook Board

Language: English

Page: 150

Source: National Curriculum Council

Serial no: 25692

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