Chandigarh University (CU)

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

Yes, any student who has a valid in 10+2 board with a percentage of 60 is allowed to take admission for BBA in Chandigarh University.
www.cuchd.in/management/

BA LLB used to be the best course offered by PU but it was a few years back. Now, the scenario has changed that it is failing to meet the standards of the outer world. So, Chandigarh University would be a bit better option.
http://www.cuchd.in/legal-studies/ba-llb-integrated.php

To get a government job in the field of aerospace engineering, you need to take various prescribed entrance exams such as GATE which are widely accepted by PSUs and MNCs.

Chandigarh University is adjudged as the best university in north for many streams including aerospace engineering in terms of placements, academic achievements and curriculum. So, CU is better than SGI, Delhi.
http://www.cuchd.in/engineering/be-aerospace.php

Yes, you are eligible to get an admission into B.Sc airport management course at Chandigarh University for which you are advised to apply as soon as possible.
Here's a detailed overview about the course:
http://www.cuchd.in/hotel-management-and-tourism/bsc-airline-and-airport-management.php