Sunday, October 25, 2026

Ch-04: Periodic Table and Periodicity of Properties

Ch-04: Periodic Table and Periodicity of Properties 

MCQs - Class 9 Chemistry Federal Board

Study Unit 4 of Class 9 Federal Board Chemistry, which explains how elements are organized in the periodic table and how their properties change across periods and down groups. Learn how to identify group numbers and predict the charges of ions, and review the characteristic properties of elements. The chapter also introduces transition elements, lanthanides, actinides, halogens, and noble gases. A comparison of the general physical properties of metals and non-metals helps students understand how these element groups differ.

Ch-03: Atomic Structure

 Ch-03: Atomic Structure 

MCQs - Class 9 Chemistry Federal Board 

Learn the basics of atomic structure in Unit 3 of Class 9 Federal Board Chemistry. The chapter brief introduces atomic models and the discoveries that helped explain the structure of the atom. It covers subatomic particles—protons, neutrons, and electrons—and explains proton number, relative atomic mass, and the atomic mass unit. Students will also study isotopes, how atoms form positive cations and negative anions, and how to write electronic configurations.

Ch-02: Matter

 Ch-02: Matter

MCQs - Class 9 Chemistry Federal Board

Explore Ch-02, Matter, for Class 9 Federal Board Chemistry. This chapter covers the states of matter; elements, compounds, and mixtures; allotropes; solutions; and the differences between colloids and suspensions. Review key concepts with chapter-wise MCQs,

Ch-01: Nature of Science in Chemistry

Ch-01: Nature of Science in Chemistry

MCQs - Class 9 Chemistry Federal Board

Study Unit 1, Nature of Science in Chemistry, for Class 9 Federal Board. This chapter introduces the definition of chemistry and its interaction with matter and energy, major branches of chemistry, and essential questions that guide each branch. It also explains chemistry’s applications in daily life and explores the relationship between science, technology, and engineering, with examples of their practical applications.

Saturday, August 15, 2026

Branches of Chemistry

 Branches of Chemistry 

Chemistry is divided into several branches, each focusing on a specific aspect of matter. The major branches include Organic, Inorganic, Physical, Analytical, Biochemistry, and Environmental Chemistry. These branches help us understand substances,

Friday, August 7, 2026

Ch-11: Biostatistics and Data Analysis - Poster Notes

Ch-11: Biostatistics and Data Analysis - Poster Notes

Biostatistics has several practical applications in daily life, often related to health, medicine and public policy. Here are some ways it is applied: medical research and treatment (clinical trials, epidemiology), health risk assessments (disease risk prediction, survival analysis), public health policy (vaccination programs, healthcare resource allocation),

Ch-10: Biotechnology - Poster Notes

 Ch-10: Biotechnology - Poster Notes

Biotechnology has numerous practical applications that impact daily life, ranging from health and agriculture to environmental sustainability. Here are some keys ways biotechnology is applied in daily life: vaccines and therapeutics, personalized medicine e.g (insulin production), agriculture, (genetically modified organisms, bio-fertilizers and bio-pesticides, disease-resistant plants), food and beverage industry

Ch-09: Immunity - Poster Notes

 Ch-09: Immunity and the Immune System - Poster Notes

Immunity plays a crucial role in protecting our bodies from infections and diseases. Understanding and apply knowledge of immunity in daily life has several practical benefits, which help maintain health and promote well-being. The some of the practical applications of immunity are: vaccination, healthy lifestyle to boost immunity, understanding autoimmune diseases, allergy management,

Ch-08: Diseases - Poster Notes

 Ch-08: Diseases - Poster Notes 

Knowledge of diseases plays a crucial role in daily life, helping individuals make informed decisions to maintain health, prevent illness and manage existing conditions. Here are some practical applications: preventing health practices e.g COVID 19, knowing risk factors e.g diabetes heart diseases etc, early detection and screening, managing chronic conditions, infection control at home, mental health awareness,

Ch-07: Inheritance - Poster Notes

 Ch-07: Inheritance - Poster Notes

Inheritance can be compared to many real-life situations where traits, behaviors or properties are passed from entity to another. Here are a few applications of inheritance in daily life: family and genetic trait, educational system, business hierarchies, vehicles, software development. These examples highlight

Ch-06: Animal Reproduction - Poster Notes

Ch-06: Animal Reproduction - Poster Notes

The reproductive system's primary function is to enable reproduction, but it also plays roles in hormonal regulation and overall health. Here are some practical applications of the reproduction system in daily life. It includes: reproduction, sexual health and immunity, hormonal balance, puberty and development.

Ch-05: Nervous System - Poster Notes

Ch-05: Nervous System - Poster Notes

The nervous system is critical in regulating and coordinating nearly all bodily functions, enabling us to interact with and respond to our environment. Some of the practical applications of the nervous system in daily life are reflexes and quick reactions, emotional regulation, automatic bodily function, focus and attention,

Ch-04: Urinatory System - Poster Notes

Ch-04: Urinatory System - Poster Notes

The Urinatory system plays a vital role in maintaining homeostasis and overall health in our daily lives. Some of its practical applications are: waste elimination, water balance, electrolyte balance, blood pressure regulation, pH balance, detoxification and vitamin D activation.

Ch-03: Respiratory System - Poster Notes

Ch-03: Respiratory System - Poster Notes

The respiratory system plays a vital role in daily life, as it is responsible for gas exchange, ensuring that oxygen enters the body and carbon dioxide is expelled. Here are some practical applications of respiratory system in daily life. These include: breathing for energy, physical exercise, speaking and singing,

Ch-02: Circulatory System - Poster Notes

Ch-02: Circulatory System - Poster Notes

The circulatory system plays a crucial role in our daily lives by supporting various physiological processes essential for health and survival. The practical applications include: oxygen transport, nutrient delivery, waste removal, body temperature regulations, immune response, wound healing, hormonal distribution.