Ph.D

A a pleasure to meet you
Kindly visit this link for information related to your query.
https://www.shiksha.com/college/kedar-nath-girdhari-lal-khatri-post-graduate-college-moradabad-103669/courses/phd-bc
Good luck.

Firstly it depends on the interest in college you are having and secondly, you will surely get a preference for qualifying NET JRF. Good luck!

It would be depend only on your interest and your background studies like what have you been study till now and which subject or topic can make you worth it.

Yes you can do law course

Yes for sure. Since B.Tech is a professional course hence it's considered equivalent to conventional Masters courses like M.Sc. Etc. There are various IITs which directly admit students after B.Tech for PhDs ( like IIT Kanpur and IIT Gandhinagar). You should have great academic and research profile

Yes, for PWD category, there is reservation in all universities of India.

You can go with DU, JNU or JAMIA.

Yes, it is available, you can apply now.

Hi. Candidates must have a Bachelor and master degree in any stream to be eligible for Part time Ph.D. Admission. The candidate should have a minimum of one year work experience in any related field. The aspiring candidate should furnish a 'consent & No objection certificate' from his/her parent org