Past Papers Chemistry MCQs for 9th Class
Model Paper 2020
Chemistry MCQs for Class 9
Chemistry is a very special subject. Especially for those students who want to become Chemical Engineers or Chemists. Understanding the concepts of Chemistry is very difficult for the majority of the students. In this post, we have provided you with Chemistry MCQs for class 9. This post contains all the FBISE Chemistry Past Papers MCQs of 9th Class with answers.
How much Practice is sufficient?
All the Past Papers MCQs of Chemistry for 9th Class are given above. To prepare these MCQs for exams we have also prepared Practice MCQs Tests for you. Just visit our website’s MCQs Tests page and do the practice of all the MCQs Tests again and again so that you start getting 100% marks. In this way, you will be able to get full marks in MCQs Exam. Chapter-wise MCQs Tests are also available for you.
Class 9 Chemistry Reduced Syllabus 2021
Side Boxes like (Society, Technology and Science, Do you know, Science, Tit-Bits are excluded from the syllabus, it is obvious that the topic which are excluded questions relevant in the exercises are omitted.
Chapter 1: Fundamentals of Chemistry
Basic definitions, Matter, substance, Mixture (types), Elements, Compound, Atomic number, Mass number, Relative mass unit, Empirical formula and Molecular formula, Types of molecular formula, Molecular mass calculation, concept of mole, Avogadro’s number, chemical calculation, mole-mass calculation (1.5), Mole-particles calculation Example (1.6,1.7).
Chapter 2: Structure of Atom
Rutherford atomic model (experiment, Defects), Bohr’s atomic theory, electronic configuration
Chapter 3: Periodic Table and Periodicity of Properties
Periodsandgroupsofelement, s and p blocks in periodic table, Periodicity of properties, Shielding effect and trends, atomic size and trends, Ionization energy and trends, Electron affinity and trends, electronegativity and trends.
Chapter 4: Structure of Molecule
Chemical Bond, Types of bond, ionic bond, covalent bond, inter molecular forces.
Chapter 5: Physical state of Matter
Boyle’s Law, Charles Law, Liquid state, evaporation, vapor pressure, boiling point, effect of external pressure on boiling point, sublimation, types of solids (Amorphous and crystalline).
Chapter 6: Solutions
Saturated, Unsaturated, Super Saturated Solution, Concentration Units (Percentage, Molarity, Solubility, Effect of Temperature on Solubility, Comparison of Solution, Suspension and Colloids (Only table is included).
Chapter 7: Electrochemistry
Oxidation, Reduction, oxidation-reduction in term of loss or gain of electrons, oxidation state and rules for assigning oxidation state and oxidation number, oxidizing and reducing agent, Electrochemical cell, nature of electrochemical process, concept of electrolyte, electrolytic cell, use of electrolytic cell, galvanic cell (Daniel cell), Reaction inDaniel cell, Zinc electroplating, chromium electroplating, corrosion and its prevention, rusting of iron, corrosion of Aluminum, cathode protection.
Chapter 8: Chemical Reactivity
Metal, electropositive character, comparison of reactivity of Alkali and alkaline Earth metals, inertness of Noble metals, importance of silver, Gold, Platinum, Non-metals, Electronegativity character, comparison of reactivity of halogen
Note: Topic related self-assessments, review exercises, and think tank questions are included. Side boxes and Society, science, and technology are not included.