Here you can check History Subject NIOS Class 12 Sample Paper 2020. You can save the National Institute of Open Schooling NIOS Sample Papers by clicking + save to library icon and view it whenever required.
NIOS is an open school education board in India. NIOS stands for National Institute of Open Schooling. Established in the year 1989, the NIOS board looks after all schooling, teaching, and exams of the open school study centers.