The General Knowledge section covers Physics, Chemistry, General Science, History, Geography, and Current Affairs. Physics includes basic concepts such as motion, force, work, energy, heat, light, electricity, and sound. Chemistry focuses on physical and chemical changes, elements, compounds, acids, bases, salts, and everyday chemistry. General Science emphasizes biology-related topic... https://blog.careerwill.com/best-maths-teacher-for-up-police-exam/