Chemistry 11 Model Papers – Chapter 2 – Punjab Textbook Board

Respected teachers and dear students! The PDF of Insight Model Papers for Chemistry-11: Chapter. 2 are given below. The chapter “Experimental Techniques In Chemistry” deals with some common experimental techniques used in analytical chemistry. Only separation techniques like filtration, crystallization, sublimation, solvent extraction & chromatography have been discussed here. So, this is an important chapter … Read more