Hi

You can download class 12th CBSE board syllabus 2022 i. e for the session 2021-2022 for all the subjects by visiting the official website of CBSE the link for which is provided below

http://cbseacademic.nic.in/curriculum_2022.html

Subject wise direct link is provided below :-

Physics :- http://cbseacademic.nic.in/web_material/CurriculumMain22/SrSec/Physics_SrSec_2021-22.pdf

Chemistry :- http://cbseacademic.nic.in/web_material/CurriculumMain22/SrSec/Chemistry_SrSec_2021-22.pdf

Biology :- http://cbseacademic.nic.in/web_material/CurriculumMain22/SrSec/Biology_SrSec_2021-22.pdf

Or

Alternatively, visit our page at

https://school.careers360.com/articles/cbse-class-12-syllabus

This  syllabus  will  be  very  helpful  in  your  preparation  because  it  will  let  you know  the  topics  and  chapters which are included  in  your  examination   , so go well  through  your  syllabus  and  plan your  studies  so  that  you  can  score  well in  your  board  examination.

And yes ,  try  to  complete  your  whole syllabus at  least a   month before of your board   examination   so that you can give your  last one  month for  practicing mock test  papers and  revision .

If you have any other query then you can always reach us to get them cleared  :) we are always available to help you out and guide you.

Thank you