These are some important laws may be ask in government exam.
- Gravitational Law, Law of motion- Newton
- Theory of an Atom- Dalton
- Theory of relativity – A. Einstein
- Discovery of X-ray- WC Rontgen
- Principle of leaver, Relative Density – Archimedes
- Kinetic theory of temperature- Kelvin
- Laws of electrolysis – M Faraday