Subject Chemistry is a major part of many general tests like NUST, IBA, FPSC, NTS, KPPSC, PPSC, SPSC, BPSC, OTS, UTS, PTS, CTS, ATS, ETEA, and other testing agencies of Pakistan as well as subject tests like SAT-Chemistry, GRE-Chemistry. It relies on Chemistry concepts as well as the numerical skills to solve the MCQs. Textbooks are not effective for the preparation. Most of the questions on the test are of general chemistry concepts.