I don't know what group A is , but if group 1 of the Periodic Table is meant then this is called alkali metals (NOT: ailkline metals, wrong expression, wrongly spelled)
A tiger group, although uncommon, is called a "streak", and they can run up thirty-five mph.
Sometimes these are called the "representative" elements.
Elements in group 1 are called Alkali Metals, after that group 2 elements are called Alkali Earth Metals, group 3-12 elements are called Transition Elements.
Elements 58 to 71 are called the Lanthanides.
CARBON
They are called f-block elements. The first row elements are called lanthanides. The second row elements are called actinides.
Elements with more than 92 protons are called Transuranic elements.
Group 17 elements are called the halogens. Group 18 elements are called the noble gases.
Group 17 elements are called the halogens. Group 18 elements are called the noble gases.
These elements are known as transition metals or d-block elements
On the periodic table the elements are called groups.
These chemical elements are called transition metals.