Er. Dharmendra Sir & Mr. Neeraj Sir Came with Physics & Chemistry 2021 for JEE / NEET & CBSE Class 11th, 12th Board Exam on nds classes. This will help you to strong your concept of physics for JEE / NEET type Examination . Learn fast with ease and fun. Lectures will be having detailed topic wise questions with solutions. NDS Classes channel will be very helpful for the preperation of JEE / NEET or CBSE BOARD Examination.