Chemistry Notes | Ssc

Formed by the sharing of electrons between non-metals (e.g., H2Ocap H sub 2 cap O CO2cap C cap O sub 2 CH4cap C cap H sub 4

Use tables and diagrams for the Periodic Table and chemical reactions to help with memory retention.

Introduced by , the pH scale measures acidity or alkalinity ranging from 0 to 14. : Neutral (Pure water) : Basic/Alkaline Common Chemical Indicators Color in Acid Color in Base Litmus Paper Blue turns Red Red turns Blue Phenolphthalein Methyl Orange Important Acids in Nature Citric Acid: Citrus fruits (lemons, oranges) Tartaric Acid: Tamarind, grapes Oxalic Acid: Tomatoes (used to remove ink stains) Lactic Acid: Sour milk, curd Formic Acid (Methanoic acid): Ant stings Acetic Acid: Vinegar 6. Metals, Non-Metals, and Metallurgy chemistry notes ssc

SSC often asks direct questions. Convert your detailed notes into one-liner facts for rapid fire revision.

| Particle | Charge | Mass (approx) | Location | | :--- | :--- | :--- | :--- | | Proton | +1 | 1 u | Nucleus | | Neutron | 0 | 1 u | Nucleus | | Electron | -1 | 1/1840 u | Shells/orbits | Formed by the sharing of electrons between non-metals (e

Scoring high in the chemistry section of the SSC (Staff Selection Commission) exams requires a solid grasp of fundamental concepts and active recall of chemical formulas, properties, and reactions. This comprehensive study guide compiles all the essential chemistry topics into high-density, scannable notes tailored specifically for competitive exams like SSC CGL, CHSL, MTS, and CPO. 1. Matter and its Composition

Chemistry Basics - Atoms, Molecules, Elements, Compounds, and Mixtures Metals, Non-Metals, and Metallurgy SSC often asks direct

Atoms with the same atomic number but different mass numbers (e.g., Protium, Deuterium, Tritium of Hydrogen).