THIS E-BOOK IS PREPARED BY AN EXPERIENCED TEAM OF EXPERT FOR HELPING THE STUDENTS OF 10 TH CLASS CBSE STUDENTS, IT WILL CLEAR ALL YOUR DOUBTS WHICH HAS NOT BEEN CLEARED BY YOUR TUTORS AND TEACHERS. STUDYING THIS E-BOOK OF CHEMISTRY YOU WILL NOT BE NEEDED ANY TUTOR OR TEACHER BECAUSE EVERY ANSWERS OF QUESTIONS WHICH ARE ASKED BETWEEN THE PAGES AND THE EXERCISES ARE EXPLAINED IN SUCH A WAY THAT EVERY STUDENT LYING IN THE CATEGORY OF AVERAGE, BELLOW AVERAGE CAN UNDERSTAND IT JUST BY GOING THROUGH IT.