In the modern Periodic table, which are the metals among the first ten elements?

Define Modern Periodic Law

Which are prisms among the following?

Which are prisms among the following?

Which are prisms among the following?

Which are prisms among the following?

Look at the group 1 of the Mordern Periodic Table, and name the elements present in it.

From the knowledge of periodic table write the stable binary compound that is formed by Al and S.

Explain briefly how +2 state becomes more and more stable in the first half of the first row transition elements with increasing atomic number?

Modern periodic tables is based on the atomic number of the elements . The experiment which proved the significance of the atomic number was

Who developed Modern Periodic law?