Questions about internship

Career Opportunities & Internships
1
  1. what are internships?
  2. Is it good to be nominated as one and got into one?
  3. is it good for college application?
  4. how long does it usually take? (Approximation)
  5. what responsibilities would I hold?
    6)am I able to turn down my nomination/internship at any point in time if it’s not working out?
  6. any scholarships opportunities?
2
  1. It's like a job training before you start a professional career
  2. Yes
  3. Yes, it's good. Most students don't have access to the internship. Therefore, having such an opportunity would make your application much better
  4. It depends on the company. An internship can take anywhere from 2 weeks to 3 months.
  5. It depends on the scope of the company and your specialty. As a rule, you will not get difficult tasks which require a lot of time and deep knowledge. Even if you'll have some problems with the performance of your task, you can always ask your mentor
  6. Yes
  7. Not many scholarships offered specifically for interns

I would like to recommend you nice services where you can find more information about an internship:

https://studentshare.net/miscellaneous/299011-internship
https://www.thebalance.com/what-is-an-internship-1986729