Vijay Kumar Sinha (pcmconceptclear.com) - PCM CONCEPT CLEAR

Bohrs Atomic Model and its Significance: Chemistry 11(2025)

Introduction Bohrs atomic model marks a pivotal moment in the history of chemistry. For students tackling Chemistry in Class 11, …

INTRODUCTION Before Rutherfords Nuclear Model of Atom, the concept of the atom had undergone a long evolution. Ancient Greek philosophers …

INTRODUCTION In my blog post, Mole Concept IIT JEE PYQs with Solutions, I have tried to elaborate the concept with reference …

Embarking on the Basics: Exploring Units and Dimensions In the realm of science and mathematics, World of Dimensional Formula Class11 helps …

Introduction Welcome to the fascinating world of “Mastering Mole Concepts Class 11″ If you’re a Class 11 student diving into …

Introduction Understanding of Some Basic Concepts of Chemistry CBSE 11 is crucial as they form the foundation upon which the …

INTRODUCTION Is the concept of electricity leaving you feeling more shocked than enlightened? Fear not, Electricity Class 10 Made Easy is …

Introduction Understanding the concepts of acids, bases, and salts is crucial in the world of chemistry. As a Class 10 …

INTRODUCTION Welcome science enthusiasts and fellow learners! Through my blog, Chemical Reactions And Equations Class 10 Science today I am …