Click below on the link to get the NCERT solutions for class 12 chemistry , NCERT books and exercise solutions of NCERT are very important for any cbse students , and one must have good knowledge of NCERT to participate in any competitive exam and secure good rank. About 40 % of the syllabus covers in JEEMAINS exam are from class 12 NCERT , and about 50-60 % in NDA , NCERT solution plays an important role in any competitive exam , if one can only go through NCERT concept and solutions then he/she can easily get qualified in any competitive exam that held on the basics of intermediate patterns , so you must have to the know the value of NCERT and go through it as much as you can , the more clear your concept is the more changes to get qualified in any exam easily.
WHAT IS CHEMISTRY AND CHEMISTRY HISTORY
Chemistry is derived from the Greek word “Chemi” which Means black the reason behind this name still not found , generally chemistry is the branch of natural science which deals with the properties of substance , their structure and the changes that occurs in it..
IN eighteen century A.D Jābir ibn Hayyān become one of the first scientist to use the scientific methods to study about the materials changes and their properties before this the human work on assumption basic ,And due to their scientific study he develops the chemical classification and known as father of chemistry.