Monday, October 26, 2026

Ch-04: Periodic Table and Periodicity of Properties

 Ch-04: Periodic Table and Periodicity of Properties

Short Question & Answers - Class 9 Chemistry | FBISE

Ch-04, Periodic Table and Periodicity of Properties, with Class 9 Federal Board Chemistry short-question answers. Review how elements are arranged in the periodic table, how group number can help predict an ion’s charge, and how properties change periodically. The chapter

Ch-03: Atomic Structure

 Ch-03: Atomic Structure 

Short Question & Answers - Class 9 Chemistry | FBISE

Prepare for Class 9 Federal Board Chemistry with short-question answers for Unit 3, Atomic Structure. Review atomic models, protons, neutrons and electrons, proton number, relative atomic mass, isotopes, ions, and electronic configuration. 
Review atomic models and the subatomic

Ch-02: Matter

 Ch-02: Matter

Short Question & Answers - Class 9 Chemistry | FBISE

Ch-02, Matter, for Class 9 Federal Board Chemistry with chapter-wise short-question answers. Review the states of matter and how elements, compounds, and mixtures differ. The notes also cover allotropes, solutions, colloids, and suspensions, helping students compare the forms and classifications

Ch-01: Nature of Science in Chemistry

 Ch-01: Nature of Science in Chemistry

Short Question & Answers - Class 9 Chemistry | FBISE

This post provides Class 9 Federal Board Chemistry short-question answers for Ch-01, Nature of Science in Chemistry. Review the meaning of chemistry, its branches, and how chemistry connects with matter, energy, everyday life, science, technology, and engineering. 

Prepare for Class 9 Federal Board Chemistry with Unit 1 short-question answers

Sunday, October 25, 2026

Ch-19: Chromatography

Ch-19: Chromatography

MCQs - Class 9 Chemistry Federal Board

In Unit 19, Chromatography, Class 9 Federal Board students learn how this separation technique can help separate and identify components in a mixture. The chapter explains the basic principle of chromatography: substances move differently through a stationary material when carried by a moving solvent. It then focuses on

Ch-18: Qualitative Analysis

 Ch-18: Qualitative Analysis 

MCQs - Class 9 Chemistry Federal Board

In Unit 18, Qualitative Analysis, Class 9 Federal Board students learn how chemical tests can help identify substances in a sample. The chapter focuses on detecting gases using their characteristic test results and identifying certain metal cations by observing the colours they produce in a flame test. Students review the purpose of each test,

Ch-17: Separation Techniques

Ch-17: Separation Techniques

MCQs - Class 9 Chemistry Federal Board

In Unit 17, Separation Techniques, Class 9 Federal Board students learn why mixtures are separated and how to choose a suitable method based on the substances’ properties. The chapter introduces common methods of separation and explains evaporation, distillation, filtration

Ch-16: Empirical Data Collection and Analysis

 Ch-16: Empirical Data Collection and Analysis

MCQs - Class 9 Chemistry Federal Board

In Unit 16, Empirical Data Collection and Analysis, Class 9 Federal Board students learn how scientists collect, record, and interpret information from observations and experiments. The chapter introduces standard units and explains why consistent units are essential when communicating scientific measurements. Students practise unit conversions and explore scientific notation as a concise way to represent

Ch-15: Biochemistry

 Ch-15: Biochemistry

MCQs - Class 9 Chemistry Federal Board

In Unit 15, Biochemistry, Class 9 Federal Board students explore the chemical substances found in living organisms and the nutrients needed for a healthy diet. The chapter introduces nutrition and healthy eating, then explains the roles of carbohydrates as an energy source, proteins, lipids,

Ch-14: Hydrocarbons

 Ch-14: Hydrocarbons

MCQs - Class 9 Chemistry Federal Board

In Unit 14, Hydrocarbons, Class 9 Federal Board students focus on alkanes, a family of hydrocarbons made up of carbon and hydrogen atoms joined by single bonds. The chapter introduces the structure and general formula of alkanes, then covers common methods used to prepare

Ch-13: Organic Chemistry

 Ch-13: Organic Chemistry  

MCQs - Class 9 Chemistry Federal Board

In Unit 13, Organic Chemistry, Class 9 Federal Board students are introduced to organic compounds and the features that make carbon chemistry so diverse. The chapter explains homologous series and structural formulas, then compares saturated and

Ch-12: Environmental Chemistry-Water

Ch-12: Environmental Chemistry-Water

MCQs - Class 9 Chemistry Federal Board

In Unit 12, Environmental Chemistry: Water, Class 9 Federal Board students explore the properties of water and how domestic water supplies are treated before use. The chapter explains how water becomes polluted, introduces waterborne diseases, and discusses ways to reduce the harmful effects of water pollution.

Students also examine water scarcity in Pakistan and consider factors that affect the availability of safe water.

Ch-11: Environmental Chemistry-Air

Ch-11: Environmental Chemistry-Air 

MCQs - Class 9 Chemistry Federal Board

In Ch-11, Environmental Chemistry: Air, Class 9 Federal Board students learn about the composition of the atmosphere and the substances that can pollute it. The chapter describes common air pollutants and their sources, then explores environmental problems such as global warming and acid rain, including their effects.

Students also study how catalytic converters help reduce harmful emissions and consider wider strategies for addressing environmental problems.

Ch-10: Acids, Bases and Salts

 Ch-10: Acids, Bases and Salts 

MCQs - Class 9 Chemistry Federal Board

In Unit 10, Acids, Bases and Salts, Class 9 Federal Board students study the main concepts used to identify acids and bases and understand how they behave. The chapter introduces the strength of acids and bases, helping students distinguish stronger substances from weaker ones. It also explains the characteristic properties of acids and bases, including how each group reacts in common chemical situations.

Students explore oxides and hydroxides and learn how these compounds relate to acidic and basic behaviour.

Ch-09: Chemical Equilibrium

 Ch-09: Chemical Equilibrium

MCQs - Class 9 Chemistry Federal Board

In Unit 9, Chemical Equilibrium, Class 9 Federal Board students learn how reversible reactions can reach a state in which the forward and reverse reactions continue at equal rates. The chapter explains dynamic equilibrium and the conditions needed for an equilibrium system to form and remain established.

Students also study how heat and changes in temperature affect a chemical equilibrium system.