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1. Physics -    • physics  
2. Physics 12th St - NEET -    • Physics - 12th Std - NEET  
3. Chemistry 11th Std -    • Chemistry - 11th Standard  
4. Computer science 11th Std -    • Computer Science - First Year Hr. Sec TN S...  
5. Computer science -    • Computer science  
6. Electrical & Electronics -    • Electrical and Electronics  
7. Aeronautical -    • Aeronautics  
8. Mechanical -    • Mechanical  
9. Geology & Space - https://www.youtube.com/playlist?list...
10. Chemical -    • Chemical