General Science • Complete Study Modules
25 official AISSEE Class 9 topics covering physical, chemical, and biological sciences based on NCERT Class VIII syllabus: Coal & Petroleum, Combustion, Cell Structure, Force & Pressure, Sound, Light, Metals & Non-metals, Electric Current, Reproduction, Microorganisms, Endocrine Glands, and Conservation.
All 25 Official Syllabus Topics
Every topic includes pointwise theory, comparison tables, mnemonics, solved models, and 10 OMR practice drills.
Fossil Fuel: Coal and Petroleum
High-yield AISSEE Class 9 General Science guide for Fossil Fuel: Coal and Petroleum (Section D • Topic 1). Contains pointwise theories, fractional distillation tables, carbon content mnemonics, solved examination models, and 10 practice drills.
Combustion and Flame
Comprehensive AISSEE Class 9 General Science guide for Combustion and Flame (Topic 2). Features complete pointwise principles, flame zone comparison matrices, calorific value tables, solved numerical problems, and 10 exam-standard practice drills.
Cell Structure and Function
Definitive AISSEE Class 9 General Science guide for Cell Structure and Function (Topic 3). Features pointwise cytology facts, organelle comparison matrices, plant vs animal cell tables, memory mnemonics, and 10 exam-standard MCQs.
Reproduction in Plants & Animals
High-yield AISSEE Class 9 General Science guide for Reproduction in Plants & Animals (Topic 4). Covers pointwise sexual and asexual modes, human reproductive organs, binary fission/budding steps, metamorphosis hormonal triggers, solved models, and 10 practice drills.
Force, Friction and Pressure
Complete AISSEE Class 9 General Science guide for Force, Friction and Pressure (Topic 5). Features pointwise mechanics rules, friction hierarchy tables, pressure calculation models, Magdeburg hemisphere history, and 10 exam-standard MCQs.
Sound and its basics
Definitive AISSEE Class 9 General Science guide for Sound and its basics (Topic 6). Contains pointwise physics principles, ear anatomy tables, decibel-frequency formulas, solved calculation models, and 10 exam-standard MCQs.
Reflection and Dispersion of Light
High-yield AISSEE Class 9 General Science guide for Reflection and Dispersion of Light (Topic 7). Features pointwise optical laws, eye anatomy comparison matrices, mirror image formulas, solved ray models, and 10 practice drills.
Metals and Non Metals
Complete AISSEE Class 9 General Science guide for Metals and Non Metals (Topic 8). Covers pointwise physical and chemical comparisons, reactivity series mnemonics, displacement reaction equations, solved exam models, and 10 practice drills.
Synthetic Fibers and Plastics
In-depth AISSEE Class 9 General Science guide for Synthetic Fibers and Plastics (Topic 9). Contains pointwise polymer facts, thermoplastic vs thermosetting comparison matrices, 5R principle tables, solved models, and 10 practice drills.
Chemical Effects of Electric Current
Definitive AISSEE Class 9 General Science guide for Chemical Effects of Electric Current (Topic 10). Contains pointwise electrochemistry rules, electrolysis comparison tables, electroplating setup schematics, solved models, and 10 practice drills.
Stars and Solar Systems
Definitive AISSEE Class 9 General Science guide for Stars and Solar Systems (Topic 11). Contains pointwise astronomical laws, planetary comparison matrices, constellation recognition tables, solved models, and 10 practice drills.
Pollution of Air and Water
In-depth AISSEE Class 9 General Science guide for Pollution of Air and Water (Topic 12). Contains pointwise environmental facts, Taj Mahal corrosion chemistry, eutrophication flowcharts, water purification tables, solved models, and 10 practice drills.
Global Warming
Definitive AISSEE Class 9 General Science guide for Global Warming (Topic 13). Contains pointwise climate science principles, greenhouse gas comparison matrices, glacier melting facts, international treaty summaries, solved models, and 10 practice drills.
Micro-Organisms
Complete AISSEE Class 9 General Science guide for Micro-Organisms (Topic 14). Contains pointwise microbiology facts, disease-vector comparison matrices, antibiotic/vaccine discovery tables, solved models, and 10 practice drills.
Some Natural Phenomenon
Definitive AISSEE Class 9 General Science guide for Some Natural Phenomenon (Topic 15). Covers pointwise electrostatic principles, lightning conductor design, Richter scale logarithmic calculations, earthquake safety protocols, solved models, and 10 practice drills.
How to find calorific value of fuel?
Quantitative AISSEE Class 9 General Science guide for How to find calorific value of fuel? (Topic 16). Contains pointwise calculation formulas, standard fuel efficiency matrices, bomb calorimeter principles, solved numericals, and 10 practice drills.
Electroplating and Artificial Jewellery
Detailed AISSEE Class 9 General Science guide for Electroplating and Artificial Jewellery (Topic 17). Contains pointwise electrochemistry principles, jewellery plating schematics, electrode half-reactions, solved models, and 10 practice drills.
Relation between types of friction
In-depth AISSEE Class 9 General Science guide for Relation between types of friction (Topic 18). Features pointwise mechanics comparisons, force-friction graphs, friction hierarchy tables, solved physics problems, and 10 practice drills.
Cropping Seasons
Definitive AISSEE Class 9 General Science guide for Cropping Seasons (Topic 19). Contains pointwise seasonal facts, Kharif vs Rabi comparison matrices, mnemonics, solved models, and 10 exam-standard MCQs.
Agricultural Practices
Definitive AISSEE Class 9 General Science guide for Agricultural Practices (Topic 20). Contains pointwise agronomy workflows, manure vs fertilizer comparison tables, irrigation engineering diagrams, solved models, and 10 practice drills.
Conservation of Plants and Animals
Pointwise AISSEE Class 9 General Science guide for Conservation of Plants and Animals (Topic 21). Covers deforestation cycles, desertification, endemic species of Pachmarhi, IUCN Red Data Book, paper recycling metrics, solved models, and 10 practice drills.
Biosphere Reserves, National Parks and Sanctuaries
Pointwise AISSEE Class 9 General Science guide for Biosphere Reserves, National Parks and Sanctuaries (Topic 22). Features Biosphere zonation blueprints, Pachmarhi architecture, Project Tiger milestones, comparison tables, solved models, and 10 practice drills.
Reaching the age of Adolescence
Pointwise AISSEE Class 9 General Science guide for Reaching the Age of Adolescence (Topic 23). Detailed coverage of puberty onset, secondary sexual characters, Adam's Apple mechanics, menstrual cycle stages, nutritional iron requirements, solved models, and 10 practice drills.
Changes during Puberty
Pointwise AISSEE Class 9 General Science guide for Changes during Puberty (Topic 24). Includes NCERT height calculation formula, chromosome inheritance diagrams, sex determination Punnett matrices, solved models, and 10 practice drills.
Endocrine Glands and Hormones
Pointwise AISSEE Class 9 General Science guide for Endocrine Glands and Hormones (Topic 25). Features complete gland mapping, hormone functions, deficiency disease charts (Goitre, Diabetes, Dwarfism), metamorphosis kinetics, solved models, and 10 practice drills.