1. Laws of Electrolysis   Albert Einstein   Sir J. J. Thompson   Sir Humphry Davy   Michael Faraday   Hint Half-n-half Clue   2. Laws of Heredity   Gregor Mendel   Johan Kepler   Sir Humphry Davy   Wilhelm K. Roentgen   Half-n-half Clue   3. Pasteurization   Sir Isaac Newton   Hans Christian   Louis Pasteur   Enrico Fermi   Half-n-half Clue   4. Laws of Planetary Motion   Albert Einstein   Johan Kepler   Sir Humphry Davy   Sir J. J. Thompson   Half-n-half Clue   5. Aluminium   Hans Christian   Sir Humphry Davy   Louis Pasteur   Michael Faraday   Half-n-half Clue   6. Hydrogen   Enrico Fermi   Henry Cavendish   Wilhelm K. Roentgen   Sir Humphry Davy   Half-n-half Clue   7. Sodium   Henry Cavendish   Anton Von Leeuwenhock   Sir Humphry Davy   Hans Christian   Half-n-half Clue