Central Univeristy of Rajasthan

Yes, you can do M.Sc in Big Data Analytics after completing B.Tech. On the basis of percentage of last year, you will get admission.

Dear,
Integrated M.Sc B.Ed in chemistry is available in Central University Rajasthan.
Eligibility:
1. You have to complete B.Sc in Chemistry as one of the main subjects with 50%/45% (for SC/ST/OBC.
2. You have to qualify CUCET exam.
Best wishes.

Admission is through counselling based on the score obtained in Common Entrance Test (CUCET). Eligible candidates need to appear for Central Universities Common Entrance Test (CUCET). Please refer to the link provided below for eligibility and other details to pursue this course from Central Univers

Yes there are colleges offering integrated B.sc and B.ed courses - Sharda University, Indian Institute of Teacher Institute, Regional Institute of Education, Bhopal/Bhubaneswar
Lovely Professional University
Chandigarh University
G.D.Goenka University
Arunachal University

In every exam, you have an option to choose a language. If you are opting for English, then question paper will be in English, else if you are opting for Hindi, then tye question paper will be held in Hindi.

Check out the link for complete course offers by CU Rajasthan.
https://www.shiksha.com/university/central-university-of-rajasthan-ajmer-32767/courses