India Eligibility

Hi Sonu,
Please check the link mentioned below-
http://www.barcouncilofindia.org/educational-criteria-educational-qualification-required-for-admission-into-3-year-and-5-year-law-courses-in-india/
Please read it carefully, you can clear your every query here. Hope this will help you.

There are very less chances. You should wait until the last round i.e. round 7 to get the chances of NIT.

Yes, physics students can apply for the wildlife science course at Wildlife Institute of India. You are eligible for this. Also, if you are looking for something quick, there are a few short-term courses that teach you all that you learn in a Master's course like PRiMER, a week-long certificate course offered by Gubbi Labs twice a year. Do check out their website and see if they have any courses coming up soon. It is an extensive and intensive course on ecology and wildlife from the research perspective.

https://www.google.co.in/url?sa=t&source=web&rct=j&url=https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor&ved=2ahUKEwiz1-Ckk7TbAhXLq48KHUJKCFQQFjAAegQICRAB&usg=AOvVaw1N9BzFtyUCP4JU-2UQHQ0H
Use the link shared above for all over India.

There is no eligiblity criteria as such. Its just that you should have scored well in English and overall you should score good percentage as if you opt Delhi University. It's best for B.A. Hons english with effective study. Good faculty with less fees however fee may be varies from college to college. It's just that you may eligible for the cut off of Delhi University. In private universities, Amity is the best. Here is the details regarding Amity University:
https://www.shiksha.com/humanities-social-sciences/languages/course/b-a-hons-in-english-amity-university-Noida-207080
Hope this helps.

The student who would like to join the course after 10+2 pass or equivalent has to undergo three stages:
Foundation Programme
Executive Programme
Professional Programme
Foundation Programme can be done by 10+2 pass or equivalent students of Arts, Science or Commerce stream (Excluding Fine Arts)
Please refer the link below for detailed information:
https://www.icsi.edu/WebModules/AboutUs/Courses/CS_Course_01042014.htm

To get the best government college in any year, 625+ marks is needed as per standard. And mostly, 550 is closing cut off for AIQ but chances of getting state government quota seat for states like Andhra Pradesh, Kerala for 500 is not possible. So, aim for 550+. You can.
Good luck.

https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor?utm_source=connect&utm_medium=CR_JEECP&utm_campaign=7476690
Check this out.
Hope this helps.
Best of luck.