EXPERIMENTAL TECHNIQUES IN CHEMISTRY Q.01: Select the most suitable answer for the given one. (i) The nature of positive rays depends on: (a) The nature of electrodes (b) The nature of the discharge tube (c) The nature of the residual gas (d) All of the above Ans: (c) The nature of the residual gas Explanation: … Read more
These are full book tests arranged following the paper scheme of annual exams 2022. More papers will be added according to the new scheme for 2023 exams. What is your honest opinion about the quality of these papers, after you have used them. Please aware us so that we may improve our work. Thanks!
First half-Book (Ch=1+2+3+4+5+6) Second Half-Book (Ch=7+8+9+10+11) What is your honest opinion about the quality of these papers, after you have used them. Please aware us so that we may improve our work. Thanks!
Two Chapter Combination Tests These are two chapter combined tests. There are five different combinations which are in accordance with the paper scheme of 2022 annual examination. These five combinations and their respective tests are: Combination= 1+5 Combination= 3+10 Combination= 4+8 Combination= 6+7 Combination= 9+11 What is your honest opinion about the quality of these … Read more
Full Book Tests Full book tests follow the paper scheme of annual exams 2022. More papers will be added according to the new scheme for 2023 exams. NOTE: Give your honest opinion about the papers you have used. Please inform so that we may improve this academic work. Thanks!
Half Books Tests: These are 85 marks full length tests. They follow the paper scheme of 2022 annual examination. Here are download links for the Tests: Half Book Tests First half-Book (Ch=1+2+3+4+5+6+15+16) Second Half-Book (Ch=7+8+9+10+11+12+13+14) NOTE: Give your honest opinion about the papers you have used. Please inform so that we may improve this academic … Read more
Two Chapter Combination Tests: This series comprises two chapter combined tests. This includes five different combinations which are in accordance with the paper scheme of 2022 annual examination. These five combinations with their respective tests are: Combination: 1+3 Combination: 2+6 Combination: 7+10 Combination: 8+12 Combination: 9+11 NOTE: Give your honest opinion about the papers you … Read more
Environmental Chemistry Following topics of environmental chemistry are relevant to the tests given below: Components of environment, types of pollution like air pollution, acid rain, smog, ozone hole, water pollution, factors affecting quality of water, purification of water, solid waste management, recycling of wastes. This chapter has a paper worth of 6 marks: 2 MCQ … Read more
Common Chemical Industries in Pakistan Following topics of the chapter are relevant to the tests below: Fertilizers, essential elements for plant growth, preparation and applications of fertilizers like ammonia, urea, ammonium nitrate, diammonium phosphate, potassium nitrate, manufacturing process of cement, setting of cement, paper industry and paper manufacture. Paer worth of this chapter is of … Read more
Macromolecules Following topics correspond to the tests of this chapter: Introduction, structure & types of polymers, polymerization process, synthetic polymers like PVC, polystyrene, PVA, polyester resins, polyamide resins, epoxy resins, biopolymers such as carbohydrates, proteins, lipids, enzymes & nucleic acids. This chapter has a board paper worth of 7 marks; 1 MCQ (1 Marks) + … Read more