how will I come to know that any university is good for taking admission. is there any Ranking List which makes these decisions easier, if YES then please tell the ranking of Chandigarh Univresity.

As per the facts and figures you must choose Chandigarh University because Importance of NIRF Rankings for Students
In India there are various higher educational institutions attracting students for enrollment in a wide variety of courses offered by them. However, not all offer quality education to students. On the other hand, choosing the right educational institution is one of the most important tasks in a student’s life that ensures bright future ahead. This is where NIRF rankings come into play. A good rank of an institution shows that its students receive well-rounded education. A good ranking also ensures that the institute has better reputation in the education industry than its counterparts
Time to Celebrate our Rankings We are at top in NIRF Rankings 2021 announced just now.
Overall 77

Yes, one should consider NIRF ranking before taking the admission into any university.
In India, Government rankings for colleges and universities are released by National Institutional Ranking Framework (NIRF), which was setup in September 2015 under the Ministry of Human Resource Development (MHRD), currently known as the Ministry of Education (MoE).
NIRF Ranking Parameters
NIRF provides rankings to universities and colleges in India based on scores obtained by them in five parameters:

Teaching, Learning and Resources (TLR)
Research and Professional Practice (RP)
Outreach and Inclusivity (OI)
Graduation Outcomes (GO)
Perception (PR)

There are ranking for each University and from the award, rankings, placements, infrastructure you can have the idea that where to take admission. If we consider the placement of Chandigarh University then it is quite satisfactory as every year with highest packages students got placements in reputed companies. Chandigarh University has been named India's "University with the Best Placements." With over 757 Multi-Nationals visiting CU Campus in 2021-22, the number of offerings has surpassed 7412, and the highest package has increased by 30% to 36 LPA, setting a new high.

If we go for NIRF ranking, Chandigarh University has got position in the top most NIRF Rankings from all over punjab and this has been announced 1 day ago where overall position is 77, university ranking is 52, engineering 6, management 45, pharmacy 51 andfor Architecture is 16.

The infrastructure and studies are also the best of this university. So you can easily have the decision of taking admission in Chandigarh University.

There are some important factors that one must check before selecting a college for admission :

Location -

Do you want to be close or far away from home?

Public or Private -

Public colleges are funded by the state and/or central government. They provide students with financial aid.

Private colleges, while also generally smaller in population than public colleges, can sometimes give more aid because of their private funding.

Placements -

The placement statistics of past years of a college reveals its value in the employment sector.

Student-faculty ratio -

If you want to have a good understanding with your professors, you should go for a college with a high student-faculty ratio.

Sports And On-Campus Activities -

If you are good in sports and other extra - curricular activities, then look into the sports programs and events organized at colleges you are considering.

NIRF Rankings -

NIRF is the first-ever effort by the government to rank higher education institutions (HEIs) in the country. NIRF lists out the best institutions across 11 categories – overall national ranking, universities, engineering, college, medical, management, pharmacy, law, architecture, dental and research.

So, depending upon your requirements and features of different colleges, you can choose the best one for yourself.

Hope this helps !