Hii Neha!
There are many colleges across India which provide na English honours course. Some of the Colleges in Delhi are-
* Hindu College, Delhi University
* Miranda House, Delhi University
* St. Stephen's College, Delhi University
* Hans Raj College, Delhi University
* Kirorimal college, Delhi University
Etc., In most of the colleges you get admissions on the basis of merit list. So you need to score well in class 12th in order to get admissions. The eligibility is minimum 50% marks in 10+2 from a recognised board, for general category candidates and 5% relaxation for reserved categories. For more details, you can visit the respective college official websites. Hope this helps.
Good luck!