Who introduced the periodic law of elements for the first time? State the law.

State the modern periodic law of elements.

State the gas laws.

b) State the gas law.

State Henry's law.

State the modern periodic law

State the Avogadro law.

Development of priodic table have made the study of elements and their compounds easiere State the madern periodic law

State the Avogadro law .

Define Mendeleev's periodic law?