Hii buddy
It’s very obvious Question for Board exam. I will highly recommend you to study each and every topics you shouldn’t leave any topic if you really wanna obtain good marks.
Even though I’m recommending you some frequently asked questions in board exam
Firstly Most Expected and asked questions in the board is Derivation you must prepare it nicely specially Gauss law .
Secondly numerical of electric flux , electric field and Gauss law.