Class 12th | Chemistry - Groups 16, 17, 18 Part -5: Chemical Properties (Oxidation Number)(21-10-26)

Maharashtra State Board Digital Machaan -a Virtual after School program is India's first virtual learning platform tailored only for rural passionate learners. This initiative offers secondary education (Classes VIII -X ) in regional (marathi) languages and senior secondary education (Classes XI-XII) in English in the session year 2026-27. This aligns with key national frameworks, including SDGs, NEP 2020, and Aspirational District learning outcomes (classes 5 & 8)