Hello,

Let me tell you that you are absolutely eligible for B.Tech Dairy Technology and for other streams too. Now the minimum Eligibility to pursue any B.Tech course is a Candidate must have passed 12th with Physics Chemistry and Mathematics as main Subjects as B.Tech (Bachelor's of Technology) is an engineering course. The duration of this course would be 4 years.

Now, to take admission into this course, you must appear for some National level, State level or University level Entrance Exam, since it's an engineering course entrance is mandatory. You will have to pay a minimum amount of 1 lacs to 4 lacs (fees depends on the University or Institution you're willing to take admission into) for this course. I am mentioning some of the Universities/Institutions offering this course, have a look-

1. TANUVAS, Chennai

Admission- Entrance based, fee- INR 22000 Per year

2. CUTM, Vishakapatnam

Admission- Entrance based, Fee- INR 130000 per Year

3. Parul University, Vadodara

Admission- Entrance based, Fee- INR 100000 year

4. MPUAT, Udaipur

Admission- Entrance based, Fee- INR 40000 per year

5. MVN University, Palwal

Admission- Entrance based, Fee- INR 95000 per year

To know more about this course, please go through this link

https://www.google.com/amp/s/www.careers360.com/courses/b-tech-in-dairy-technology/amp

Good Luck.