Physics by Praveen (PKR) Sir - pkr sir unacademy

❤IIT B graduate❤, ❣Star Educator at unacademy❣, ?Ex HOD Nucleus Education Kota and Career Point Kota?. ?Your Physics mentor, your guide and your friend .??. Join telegram channel: Physics by Praveen (PKR) Sir and many other channels: pkr sir unacademy

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