9th class chemistry Chapter -2 Chemistry unit # 2 all-important MCQs short and long questions for 9th Class for all Punjab Schools & Colleges. A Complete Key Book in PDF Format for Class 9th (IX) / SSC-I Level. All relevant students studying in any school (private or government) in any district of Punjab Province can utilize these MCQs, short questions, and long questions for exam prepration, this data is collected from different past papers and experts teachers.

Class: 9th class (Punjab Board)

Subject: Chemistry

Unit # 2