ICSE Class 9 Chemistry

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About this app

This application contains ICSE Class 9 Chemistry Notes with Mock Test chapter wise with brief description . This application is design for class 9th student each chapter contain detail question and answers chapter wise. Each chapter deal with must to know point. I think this app is must have app for class 9 ICSE student.
This app contains notes of all the chapters included in the ICSE Class 9 Chemistry Book.

This application contains:-

The Language of Chemistry

1.1 Symbols of Elements
1.2 Valency
1.3 Radicals
1.4 Formulae of Compounds
1.5 Chemical Equations
1.6 Balancing Equations
1.7 Relative Atomic Mass
1.8 Molecular Mass and Composition

Chemical Changes and Reactions

2.1 Chemical Change
2.2 Direct Combination
2.3 Decomposition
2.4 Displacement
2.5 Double Displacement
2.6 Sodium Sulphate and Barium Chloride
2.7 Silver Nitrate and Lead Nitrate
2.8 Energy Changes

Water

3.1 Water as Universal Solvent
3.2 Mixtures, Solutions, Colloids and Suspensions
3.3 Saturated and Unsaturated Solutions
3.4 Solubility and Temperature
3.5 Solubility Curves
3.6 Water of Crystallisation
3.7 Efflorescence, Deliquescence and Hygroscopy
3.8 Hard Water and Potable Water

Atomic Structure and Chemical Bonding

4.1 Structure of Atom
4.2 Rutherford Model
4.3 Bohr Model
4.4 Atomic Number and Mass Number
4.5 Isotopes
4.6 Octet Rule
4.7 Electrovalent Bond
4.8 Covalent Bond

Periodic Table

5.1 Dobereiner Triads
5.2 Newlands Law of Octaves
5.3 Mendeleev Periodic Law
5.4 Atomic Number
5.5 Modern Periodic Law
5.6 Groups and Periods
5.7 Special Groups
5.8 Noble Gases and Block Placement

Study of Hydrogen

6.1 Position of Hydrogen
6.2 Hydrogen from Water
6.3 Hydrogen from Dilute Acids
6.4 Hydrogen from Alkalis
6.5 Laboratory Preparation of Hydrogen
6.6 Bosch Process
6.7 Oxidation and Reduction
6.8 Oxidising and Reducing Agents

Study of Gas Laws

7.1 Behaviour of Gases
7.2 Molecular Motion
7.3 Boyle Law
7.4 Boyle Law Graphs
7.5 Charles Law
7.6 Charles Law Graphs
7.7 Absolute Zero and Kelvin Scale
7.8 Gas Equation and STP

Atmospheric and Environmental Chemistry

8.1 Atmospheric Pollution
8.2 Acid Rain
8.3 Oxides of Sulphur
8.4 Oxides of Nitrogen
8.5 Global Warming
8.6 Greenhouse Gases
8.7 Ozone Depletion
8.8 Water Pollution

Practical Work

9.1 Identification of Gases
9.2 Action of Heat
9.3 Flame Tests
9.4 Hard and Soft Water
9.5 Softening Hard Water
9.6 Detergents and Hard Water
9.7 Double Displacement Experiments
9.8 Water Pollution Investigation

### Disclaimer

ICSE Class 9 Chemistry is an **independent educational application** created for learning, revision, and practice purposes.

This application is **not affiliated with, endorsed by, sponsored by, or officially associated with the Council for the Indian School Certificate Examinations (CISCE), Selina Publishers, or any other textbook publisher or educational organization**.

The references to ICSE and Selina are used only to identify the educational level, curriculum context, and textbook-related topics for which the independently prepared study material is intended.

The app does not claim to reproduce or replace any official textbook. The study material, explanations, questions, and practice content are independently prepared for educational purposes. Students should refer to their prescribed textbooks and official curriculum for complete and authoritative study material.

**Official Curriculum Information:**
CISCE official website: https://www.cisce.org/

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Main Features:

1. This app is in easy english Language.
2. Clear Font for better readability.
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