Question

what is the major characteristics of the first element in the periods of the periodic table? what is the general name of such elements.

Answer 1

the first group elements are called alkali metals......and these generally farm covalent compounds ....size of these elements increase down the group due to the addition of an extra shell and electronegativity as well as ionization enthalpy decrease down the group

Answer 2

What is the general name of such elements ?

Solution : The first elements in the periods of the periodic table have 1 valence electron. Such elements are called alkali metals.

What is the general name of such elements.

Solution:- The general name of such elements is the Noble gases.