Chemistry

It is B.Sc in computer Science and over this score it is very difficult to get admission in DU. For you I am attaching the official link of the department of computer Science, Delhi University. You can visit this link. http://cs.du.ac.in/programmes/bsc/
This article will help you. https://www.shiksha.com/science/articles/top-colleges-of-du-for-bsc-blogId-16957.

Yes, but it has to be as Delhi University doesn't count marks for PE. If you had taken music, the case would have been different.

Yes, you can just check the cutoff list of DU and have a admission in the college which is preferred by you.
Best of luck.

Yes, you can. Appearing for VITEEE has no constraints. You should have a percentage of 65 percent or 60 to be eligible for getting into it. After appearing for VITEEE, the admission is based on how you score in their entrance examination. You are provided different group according to the marks obtained and fees also varies according to the group's. Group A being the best. Try to score good marks in VITEEE.
All the best.

Hello,
No, MDU does not offer B.Sc chemistry. It just offers BBA & BCA MBA programs.

Yes
10+2 with Physics, Chemistry, Maths students can apply for B.Sc.

It is like asking what shall I do with the Cheese I made, while being a chef. Your career is your own dish and your 12 results your ingredients. What you need to do is see where you are good at. You can go in either of subjects, provided you had PCM or PCMB or any other but PCM constant. Striking the bell but needs determination and dedication which is equally important now.

Hello,
Maths is not compulsory. You just need basic knowledge of 11th-12th mathematics and that is enough for what is required. Good luck.

It is simply studying your course and preparing for entrance in nutshell. So, what you need to do is an honest and dedicated hard work in smartly planned and organised manner. Solving last 10 years question papers never go waste though questions don't repeat. Thing is efficiency in applying knowledge is important which can be achieved by regular revisions.