This is a very good text book on Chemistry. it dwells in great depth on individual topics, have good illustrations and is very lucid. the questions are application based and are very good.
this book will be particularly helpful for students of 9 and 10, who are preparing for competitive exams.
it will make them fall in love with the subject
you may go to this site and download the book. even solution book is available for download.
https://libgen.is/
General Chemistry: Principles and Modern Applications by Petrucci