Science

Yes, male candidates can also do B.Sc in Nursing.

The link below gives you the list of B.Sc colleges in Delhi/NCR:
https://www.shiksha.com/science/colleges/b-sc-colleges-Delhi-ncr

Hello, yes with your 12th boards marks you can easily get admission in SXC for B.Sc honors in physics. the course is of 3 years and the basic eligibility criteria is "Passed 10+2 with an aggregate of 60% with pass marks in English and 60% in Physics".
All the UG courses are offered for a duration of three years. The application procedure for all these UG courses usually commences in the month of May every year. Students who have finished their 10+2 can apply for the undergraduate courses provided they meet the eligibility criteria.
Selection is done on the merit basis of marks obtained in qualifying exams for all the courses.

Hello,
The total fees for M.Sc for all streams in bright international educational trust, Jayangar is Rs. 4,800.
Please visit this link for more info about bright international educational trust.
https://www.shiksha.com/college/bright-international-educational-trust-jayanagar-jayanagar-bangalore-37178
Thank you.

Yes, you can. The eligibility for IIT JAM is to have a minimum of 55 percent (for general category) in Bachelor's degree and 50 percent (for reserved categories). For more details, you may refer the link below:
https://www.shiksha.com/science/iit-jam-exam

Yes, you are eligible for B.Ed.

The minimum eligibility for engineering and B.Sc is to have scored at least 50 percent in your board exams. There might be a 5 percent relaxation for reserved category students. However, the eligibility varies for each college and you may also need to clear an entrance exam depending on the colleges in which you wish to get admission.

No,
You cannot take admission for M.Tech after completing B.Sc.

As for my perspective, you should go for B.Sc or B.Tech in private college, because your class 12th percentage are not good.