Hello aspirant
Due to this pandemic many institute and exam organising boards have decided to reduce the syllabus so that students get an equal opportunity as the time for academic sessions have been reduced .bihar board had proposed 30% reduction in syllabus for academic session 2020- 2021 to the state government if the government approves this proposal students will get 30% reduced syllabus in all streams i.e. science, commerce and arts . Till now board had not released any statement for that meanwhile you can check previous year syllabus of 12 science from here

Greetings aspirant!

Bihar board has proposed 30% reduction in syllabus keeping in mind the ongoing pendamic for 2020. If the department of education approves it than the syllabus will be reduced to 30% for all the stream students.

Physics will include topics such as :- electrostatic, current electricity, megnatic effect of current and megnatism, etc.

Chemistry will include topics such as :- solid States, solutions, electro kinetic, etc.

Mathematics will include topics such as:- relations and functions, algebra, calculus, etc.

Please go to the link below to get full syllabus for class 12th science stream.

https://school.careers360.com/articles/bihar-board-12th-syllabus

Hope you find it helpful.
Thanks.