Government Polytechnic Pune

Eligibility Criteria for Admission :
Candidate must have passed 10th standard or its equivalent with at least 35% aggregate marks.
Candidates passing 10th standard from Maharashtra State Board must have Maths/Mathematics (Code 71) and Science & Technology (Code 72) as compulsory subject.
https://www.shiksha.com/engineering/course/diploma-in-information-technology-engineering-government-polytechnic-pune-shivaji-nagar-275303

http://www.gppune.ac.in/
visit and explore
All the best.

Well, as per your mentioned score there is a less chance of getting admission there, but you should apply once because you may get some branch irrespective of your desired branch.
For more details, follow the link:
https://www.shiksha.com/college/government-polytechnic-Pune-shivaji-Nagar-4235

Yes, SSC exam and Diploma are two different things. You can get admission easily.

Government Polytechnic Pune does not offer lateral entry option, follow the link below for details:
https://www.shiksha.com/college/government-polytechnic-pune-shivaji-nagar-4235/courses?ct[]=174&lo[]=575

Yes, you are eligible to take admission in Diploma in IT engineering after 10th from NIOS.
All the best for your future.

You can refer this link for details : https://www.shiksha.com/engineering/course/diploma-in-civil-engineering-government-polytechnic-pune-shivaji-nagar-275288

Admission is based on the marks obtained in class 10th.
Eligibility:
Candidate must have passed 10th standard or its equivalent with at least 35% aggregate marks.
Candidates passing 10th standard from Maharashtra State Board must have Maths/Mathematics (Code 71) and Science & Technology (Code 72) as compulsory subject.
Admission Process:
Admission is through Centralized Admission Process of Maharashtra based on marks obtained in class 10th.

Yes, Government Polytechnic, Pune offers Diploma in chemical course. The eligibility for this course is you need to score good marks in your class 10th exam at least 90% from SSC boards.

The minimum qualification required for admission into a diploma course is passing of the Secondary School Leaving Certificate (SSLC)/10th standard/equivalent examination, with Science and Maths subjects.
Fee Structure: Rs. 6000