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An Amazing Guide: Atoms And Molecules Ch-3 Sc 9th (2025-26)

7 July 20256 July 2025 by Vijay Kumar Sinha (pcmconceptclear.com)
Atoms And Molecules Chapter 3 Science Class 9 Full Notes (2025-26)

The world around us is made up of tiny particles called atoms and molecules. Understanding these tiny units is key …

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Chemistry Class 11 structure of atom: Chapter 2 Easy Explanation

9 July 202524 June 2025 by Vijay Kumar Sinha (pcmconceptclear.com)
Chemistry Class 11 structure of atom: Chapter 2 Easy Explanation

Did you know that if an atom were the size of a football stadium, its nucleus would be smaller than …

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Chemistry 11 Ch1 Some Basic Concepts of Chemistry | Amazing Guide

9 July 202521 June 2025 by Vijay Kumar Sinha (pcmconceptclear.com)
Chemistry 11 Ch1 Some Basic Concepts of Chemistry | Amazing Guide

Every year, over 2.8 million students worldwide face challenges with significant figures. Rounding 2808 to 2810 can change results by …

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Science Class 10 Acids, Bases and Salts: Chapter 2 Made Easy

17 June 202517 April 2025 by Vijay Kumar Sinha (pcmconceptclear.com)
Science Class 10 Acids, Bases and Salts: Chapter 2 Made Easy

Did you know that over 60% of the chemicals in your kitchen are acids or bases? This includes lemon juice, …

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Class 10 Chemical Reactions and Equations: Chapter 1 Fully Explained

17 June 202514 April 2025 by Vijay Kumar Sinha (pcmconceptclear.com)
Class 10 Chemical Reactions and Equations: Chapter 1 Fully Explained

This chapter in Class 10 Chemical Reactions and Equations makes it clear how substances change, interact, and shape our world. Your …

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Basics of Redox Reactions for Class 11: Complete Guide 2025

9 July 202529 September 2024 by Vijay Kumar Sinha (pcmconceptclear.com)
Basics of Redox Reactions

In the world of chemistry, Basics of Redox Reaction (Oxidation and Reduction) are fundamental processes that play a key role …

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Laws of Chemical Combination Chemistry 11: Understanding the Concepts

9 July 202527 September 2024 by Vijay Kumar Sinha (pcmconceptclear.com)
Laws of Chemical Combination Chemistry 11

Among the most fundamental are the Laws of Chemical Combination Chemistry 11, which dictate how different elements combine to form …

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Exploring the Electromagnetic Spectrum in 2025: What to Know

9 July 20256 September 2024 by Vijay Kumar Sinha (pcmconceptclear.com)
Exploring the Electromagnetic Spectrum

Exploring the Electromagnetic Spectrum becomes inevitable because electromagnetic spectrum is a fascinating and vast area. It includes a wide range …

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Classification of Elements: Chemistry Class 11(2025-26)

9 July 202531 July 2024 by Vijay Kumar Sinha (pcmconceptclear.com)
Classification of Elements

Importance of Understanding the Classification of Elements in Chemistry Organizes Chemical Knowledge Simplifies the study of elements by grouping them …

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Orbital Shapes and Quantum Numbers: Chemistry 11(2025-26)

9 July 202523 May 2024 by Vijay Kumar Sinha (pcmconceptclear.com)

Introduction Understanding Orbital Shapes and Quantum Numbers  is fundamental in both chemistry and physics. These shapes are not just abstract …

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