M.Sc

Please refer to the link mentioned below:
https://www.shiksha.com/science/colleges/m-sc-chemistry-colleges-india

Some of the books which you can refer to are as follows:
1-Introduction to Quantum mechanics by David J Griffith, 2nd edition.
2-Mathematical physics and special relativity by M Das, PK Jena, BK Das.
3-Heat & thermodynamics by DS Mathur.
4-Statistical mechanics by MC Gupta.
5-Classical mechanics by Chattopadhaya.
6-Introduction to electromagnetic theory by Reitz & Milford.
7- Mechanics by S Chand.

Please refer to the link provided below:
https://www.shiksha.com/science/colleges/m-sc-microbiology-colleges-delhi-ncr

IIT is much better for M.Sc in mathematics. You need to qualify IIT JAM exam to pursue M.Sc from IIT.
Good luck.

Hi, 310 is a decent GRE score. Apart from that you must also check your academic averages, your overall profile will be evaluated, your project work, extracurricular activities, SOP, LORs, etc. Different universities have different requirements so shortlist accordingly.

Some of the M.Sc in Aircraft Technician courses which you could opt for are as follows:
1) M.Sc in Aeronautical engineering
2) M.Sc in Air Transport management
3) M.Sc in International tourism and Aviation Management
4) M.Sc in Air Safety Management
For a detailed list, please check online.