Some of the salient features of this book are :
Strictly designed in accordance with the latest syllabus prescribed by the Council for Indian School Certificate Examinations.
Chapter Summary is given at the end of every chapter for quick revision of the text.
The quality of graphs has been improved.
Important texts have been highlighted by using bold letters and boxes wherever required.
A comprehensive glossary of over 250 key words is given at the end of the book.
Though we have made every effort to make the book simple and easily understandable, but still we are looking for all valuable suggestions from our readers.We would welcome and acknowledge all constructive and healthy suggestions for the further improvement of the book.