1. State the modern periodic law.
2. Name the scientist who stated the law.
3. How many groups and periods does modern periodic table have?
(a) State modern periodic law.
(b) How does the electronic configuration of the atom of an element relate to its position in the modern periodic table?
(c) How could the modern periodic law remove various anomalies of Mendeleev’s periodic table? Explain with examples.
(d) Is it possible to have an element having atomic number 1.5 placed between hydrogen and helium?
(e) Name the scientist who prepared the modern periodic table.
State the modern periodic law. Name the scientist who stated this law.
State modern periodic law. What is the number of groups and periods in the modern periodic?
State the Periodic Law on which the Modern Periodic Table is based.