This app activation code is distributed by our educational consultants to Schools only. Do not install this APP, if you have not prior received activation code by us. For any more queries, please write us at itsupport@rachnasagar.in Rachna Sagar introduces augmented reality (AR) technology as in enhanced way of learning through this RSAR App with its text books. Student and Teacher can view our chapters’ video through this AR technology. With the help of advanced AR technologies for we have inte