Chandigarh University (CU)

The only suggestion to any novice is that you should be sincere towards studies and believe your capabilities, not people,
don't depend on anyone around.

Yes, for sure you will get a scholarship on merit basis for which you need to go under a small screening process.
Here are the details:
http://cusat.cuchd.in/

Yes, absolutely. Chandigarh University is adjudged as the best private university in North India and the best option in Punjab for CSE which is absolute because of its curriculum and academic achievements. Compared to many universities out there, CU is not that costly though can be said as moderate.
http://www.cuchd.in/uie/computer-science-and-engg/

Yes, you can go with anything as long as you are comfortable with Chandigarh University and as you are from SC category, you may also get a scholarship.
http://www.cuchd.in/language-literture-and-culture/bachelor-of-arts.php

Hindustan University would be a better option over Chandigarh university if you have already got selected for Hindustan University then you are on a good path.

Chandigarh University is adjudged as best university for aerospace in Punjab and third best private university in North India within 6 years.
So, it would be a good option.
http://www.cuchd.in/engineering/be-aerospace.php

Summer internships are offered to Chandigarh University for the first university by the university itself and from the second-year students have to get their own internships by applying for companies through a request form of HOD. But, the industrial exposure is good during academics.

Foreign languages are offered by Chandigarh University to students of BA (any department) only.
http://www.cuchd.in/language-literture-and-culture/bachelor-of-arts.php