Get Online Study Material for CBSE Class 11 and 12 Chemistry, it will cover whole syllabus of IITJEE Mains, IITJEE Advance, AIPMT and AIIMS with the video lectures by experienced and famous teachers. This external hard drive contains: 330 hours of 645 video parts with 160 GB size. Supplemented with 1277 pages and 53 MB size of e- study material. It covers organic, inorganic and physical chemistry of XI and XII standard CBSE and competitive exams like IITJEE mains and Advance, AIPMT and AIIMS Validity: 2 years. Compatible OS: Windows XP/7/8 , License: Single Machine with Windows Operating System.