Our video lectures will make you an expert in the area of chemistry and you will be better ready to face competitive exams like AIPMT, IITJEE Mains and advance, AIIMS. This package contains: An external hard drive which covered 173 hours of 323 video parts with 83 GB size. Supplemented with 557 pages and 22 MB size of e- study material. It covers chemistry of XI standard CBSE and competitive exams like AIPMT, AIIMS and IITJEE. Validity: 1 year. Compatible OS: Mac , License: Single Machine with Mac Operating System.