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Bihar Board Class 12 (Science) — free MCQ practice
1016 questions with worked solutions, organised by subject and topic. Practice in the app with daily challenges and a live leaderboard.
Practice Bihar Board Class 12 (Science) free in the app →Popular topics
Reproductive Health (69)Biomolecules (54)namedreactions (42)Biotechnology Applications (38)Electromagnetism (36)Moving Charges and Magnetism (36)Biotechnology: Principles and Processes (34)Amines (33)Three Dimensional Geometry (29)Surface Areas and Volumes (29)Semiconductors (24)Semiconductor Electronics (24)Dual Nature of Radiation and Matter (22)Dual Nature of Matter (22)Molecular Basis of Inheritance (22)Electrostatic Potential and Capacitance (21)Electromagnetic Waves (21)Principles Of Inheritance (21)Principles of Inheritance and Variation (21)Vector Algebra (21)Integral Calculus (21)d- and f-Block Elements (21)The d- and f-Block Elements (21)Coordination Compounds (21)Magnetism and Matter (20)Alternating Current (20)Ecosystem (20)Magnetism (20)Environmental Issues (20)Biomes And Ecology (20)