NCERT Solutions - Science for Class IX notes

Class 10 notes

A economist says that your 20% is your 80% means if you study important 20% portion than you easily score 81 to 85% in your papers so in this notes I will give you most important oues of class 9 chemistry ch 2 is matter around us pure most important oues

It is summarised into bullet points so that students can understand it better and memorize easily

THIS DOCUMENT CONTAINS INFORM ABOUT NEUTRONS , HOW ELECTRONS ARE DISTRIBUTED IN DIFFERENT SHELLS , VALENCY OF DIFFERENT ELEMENTS , AVERAGE ATOMIC MASS , ISTOPES AND ITS USES , ISOBARS .

this document is about structure of atom by different scientist and their theories

best handwritten notes

This is the short notes for atoms and molecule . you can revise it before your exam each and every point is clear and written very clearly . hope you will get it .

Summarised points on this topic helps to pick yourself up in Class IX

Notes

People as Resource' is a way of referring to a country's working people in terms of their existing productive skills and abilities. Looking at the population from this productive aspect emphasises its ability to contribute to the creation of the Gross National Product