Click on respective links-
Physics- Class 11- https://drive.google.com/drive/folders/1IATVyIiOQl2IP4iPuxZ1UockVmtE_QkT
Class 12- https://drive.google.com/drive/folders/166TN6xbxvsuBarKnZ3HCLDOTblcJcqB_
Chemistry- Class 11- https://drive.google.com/drive/folders/1BOzCzlgpalsO5i4sDWRz-ftAesPREXDm
Class 12- https://drive.google.com/drive/folders/1dIFj5VUhNHbFO6xdlnE0ofw2Mj8PmZUn
Biology- Class 11- https://drive.google.com/drive/folders/1tyucS59ywqd2D37B9yw4fy12jZBz4_IK
Class 12- https://drive.google.com/drive/folders/1fhj0VWjLBryQn6jI7n5m8U-YvosQuzW8