Chemistry Notes Ssc Hot! Jun 2026

Polytetrafluoroethylene (PTFE), used as a non-stick coating on cookware.

General Science is a high-scoring section in SSC examinations. Among the science subjects, Chemistry frequently features conceptual and application-based questions. This comprehensive set of Chemistry notes is designed to help you master the core concepts, chemical formulas, and periodic trends required to ace your upcoming SSC exams. 1. Matter and Its Composition

Alloys are solid mixtures of metals with other metals or non-metals. : Copper ( ) + Zinc ( Bronze : Copper ( Stainless Steel : Iron ( ) + Chromium ( ) + Nickel ( ) + Carbon ( Solder : Lead ( 7. Carbon and Its Compounds

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Shiny (lustrous), malleable (can be beaten into thin sheets), and ductile (can be drawn into wires). Excellent conductors of heat and electricity. is the best conductor, followed by Copper ( Mercury ( ) is the only metal that is liquid at room temperature. Gallium ( ) and Cesium ( ) have very low melting points and melt on your palm. ) and Potassium ( ) are soft metals that can be cut easily with a knife. Non-Metals

He wrote quickly, accurately, and with understanding.

Devised by , it measures the acidity or alkalinity of a solution on a scale from 0 to 14. is Neutral (Pure water). is Acidic. is Basic/Alkaline. Common Organic Acids in Food Acid Present Acetic Acid Lemon / Orange Citric Acid Oxalic Acid Sour Milk / Curd Lactic Acid Tamarind / Grapes Tartaric Acid Ant Sting / Bee Sting Methanoic (Formic) Acid Malic Acid 6. Metals, Non-Metals, and Metallurgy This comprehensive set of Chemistry notes is designed

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: Properties between metals and non-metals (e.g., Silicon, Germanium). 2. Acids, Bases, and Salts

Low pH = High H⁺ (acidic)

The process of coating iron or steel with a thin layer of Zinc ( ) to protect it from rusting.

Arranged elements by increasing atomic mass . He successfully predicted the existence of undiscovered elements.

Matter is anything that has mass and occupies space. It is classified based on physical and chemical properties. Physical Classification : Copper ( ) + Zinc ( Bronze

The tendency to attract electrons. Increases across a period and decreases down a group. Fluorine is the most electronegative element. Noble Gases: Group 18 elements (