State and explain Avogadro's law.

State and explain Ampere's law.

State and explain Kirchhoff's laws for electric circuit.

State and explain Pascal 's law.

State and explain Stoke 's law.

State and explain Newton's law of gravition.

What viscosity ? State and explain Newton's law of viscosity.

State and explain Kohlrausch law of independent migration of ion. How it is useful to determine the molar conductivity of weak electrolytes at zero concentration?

State and explain Henry's Law.

State and explain Biot-Savart's Law.

State and explain Zero law of thermodynamics?