Senior Secondary Class is essentially a career–making Class, and Science is the most sought-after course at this level for pursuing the ambitious career of a doctor, an engineer, a scientist, a research scholar etc. For realizing his dream, a student has to perform exceptionally well in this class. It is thus utmost important that all Science books – Physics, Chemistry, Biology and Mathematics for this class are designed in a way to give complete knowledge of these subjects in the most presentable manner. Pradeep’s books are the only books meeting this requirement in the most innovative way for more than 30 years. Updated with new figures and tables, the revised edition also contains NCERT-based objective questions, Very Short answers, Short answers (including case-based) and Long Answer Questions as per the new pattern of examination. The book will continue to prove a boon for board Examination as well as NEET.