Chemical Bonding The main topics concerning the tests are: Energetics of bond formation, atomic sizes, ionization energy, electron affinity, electronegativity, ionic bond, covalent bond, co-ordinate covalent bond, modern theories of covalent bonds like VSEPR theory, valence bond theory & hybridization…
Atomic Structure The tests related articles of the chapter are: Sub-atomic particles (discovery and properties of electrons, protons & neutrons), Rutherford’s atomic model, Planks quantum theory, Bohr’s atomic model, spectrum, X-rays, dual nature of matter, Heisenberg’s uncertainty principle, quantum numbers,…
Liquids & Solids The important topics of chapter-4, concerning the tests below are: Intermolecular forces (dipole-dipole forces, dipole-induced dipole forces, London dispersion forces, hydrogen bonding, evaporation & vapour pressure, boiling point, liquid crystals, amorphous solids, crystalline solids & their properties…
Gases Main topics of the chapter related to the tests are: States of Matter, Gas Laws, Absolute Zero, General Gas Equation, Avogadro’s Law, Dalton’s Law of Partial Pressures, Diffusion and Effusion, Kinetic Molecular Theory of Gases, Kinetic Interpretation of Temperature,…
Experimental Techniques in Chemistry The topics of the chapter concerning the tests are: Filtration, Crystallization, Sublimation, Solvent Extraction and Chromatography. Board paper worth of this chapter is 5 marks; 1 MCQ for 1 mark & 2 SQs for 4 marks.…
Basic Concepts The main topics of this chapter concerning the tests are: Atom, Molecule, Ions, Relative Atomic Mass, Isotopes & Isotopy, Relative Abundance of Isotopes, Mass Spectrometry, Analysis of a Compound, Empirical Formula, Combustion Analysis, Molecular Formula, Concept of Mole,…
This are Exceptional Assessment Tests for Chemistry-11. The tests are prepared according to the syllabuses of all Punjab & AJK boards. Following types of tests are provided here: The tests are of different marks denoted by the letters A (25…
Dear Students and Respected Teachers! These are Mathematics-12 previous five year papers (2018-2023) for all Punjab & AJK educational boards. Annual 2020 exams could not be held on account of Covid-19, so papers for that year are not included among…
Dear Students and Respected Teachers! These are Mathematics-11 previous five year papers (2018-2023) for all Punjab & AJK educational boards. Annual 2020 exams could not be held on account of Covid-19, so papers for that year are not included among…
Dear Students and Respected Teachers! These are Computer Science-12 previous five year papers (2018-2023) for all Punjab & AJK educational boards. Annual 2020 exams could not be held on account of Covid-19, so papers for that year are not included…