For the 2025-26 academic year, the Class 12 Half Yearly question papers and answer keys for subjects like Botany, Chemistry, and Physics in English medium are available online from educational resources that collect and share PDFs after exams are conducted. These answer keys allow students to check their responses and estimate their scores. Many websites provide downloadable PDFs of the Half Yearly question papers along with verified solutions for core subjects such as Physics, Chemistry, and Biology Botany for both English and regional mediums. Students can access these resources to practice, revise, and compare their answers once the papers and answer keys are uploaded following the exams.