This is the part 1 of the textbook of Chemistry published by NCERT that is meant for students in class 12. This textbook has been formulated according to CBSE Board course of study. It can be used for the preparation of school as well as Board examination, as it is designed according to CBSE.
NCERT (National Council of Research and Training) publish books for class I to XII under the guidelines of CBSE board which is followed by both public and private schools. It is one of the foremost education boards of India.