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JEE Main 2026 Exam Dates, Information, Eligibility

Highlights of JEE Main 2026  Information JEE (Main)-2026 will be conducted in two Sessions (Jan/ April). (1)This year it will be held by National testing Agency (NTA) (2) Examination would be conducted two times in a year. First in Jan, then April . (3) The admission to Undergraduate Engineering Programs at NITs, IIITs, other centrally funded […]

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Sequence and Series Formula for JEE Main/Advanced

Sequence It means an arrangement of number in definite order according to some rule Important Points Arithmetic Progression An arithmetic progression is a sequence of numbers such that the difference of any two successive members is a constant a, a+ d, a+2d. a+ 3d Important formula 1. How to Prove if the sequence is AP


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Class 10 Light Formulas

This page provides a concise formula compilation on light reflection and refraction from Class 10 Science Chapter 9. A downloadable PDF formula sheet includes all essential formulas and key points. It facilitates efficient revision and subject mastery, serving as an invaluable study resource for board exams. Revision Notes: Light – Reflection and Refraction Reflection of

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Mastering Mathematics: Comprehensive Tips for Effective Study

Mathematics often feels daunting, but with the right approach, anyone can excel the subject. Studying math requires discipline, strategy, and consistent effort. Here’s a detailed guide to mastering your math studies, complemented by tried and tested strategies. 1. Attend Every Class Importance of Attendance Making Up for Lost Time 2. Engage Actively in Class Asking

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How potassium metal reacts with water

How potassium metal reacts with water

Introduction Potassium (K) is a highly reactive alkali metal found in Group 1 of the periodic table. Its rapid and vivid reaction with water is a classic demonstration of alkali metal reactivity. This phenomenon is important for understanding periodic trends among metals and is frequently discussed in higher secondary chemistry. Key Features of Potassium Chemical


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States of matter

Learning objectives What is matter? Particle model: core ideas Differences between states of matter Solids Liquids Gases Beyond the basics Change of state Evaporation vs boiling Factors increasing evaporation: Effect of temperature and pressure Everyday applications and examples Common misconceptions Quick check questions Revision table Property Solid Liquid Gas Shape Fixed Not fixed (takes container’s

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Difference between physical and chemical change

Physical change alters only the form, size, or state of a substance without forming a new substance, whereas chemical change produces one or more new substances with different properties. This article is suitable for students in Classes 7–10. It explains the difference between physical and chemical change with clear definitions, tests, and everyday examples, making


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