Chemistry Part I Class XI is a comprehensive book for students studying in schools affiliated to the Central Board of Secondary Education. The book comprises of chapters on the structure of atoms, classification of elements and periodicity in properties, chemical bonding and molecular structure, states of matter, thermodynamics, and equilibrium. In addition, the book consists of several solved and unsolved questions for thorough revision and final practice. This book is essential for standard IX students preparing for competitive exams like AIEEE, AIPMT, etc.
National Council of Educational Research and Training (NCERT) is an independent organization of the Government of India. It was established to aid the Central and State Governments on educational policies and qualitative improvement programs. They author and publish books catering to the C.B.S.E. syllabus. They have produced books like Science Class X, Accountancy for Class - 12, Themes in Indian History for Class - 12, etc.