Question

which of the following does not belong to the group of representative

Answer 1

$\color{red}{{{\Large{\bf{ANSWER:-}}}}}$

The s - block and p - block elements together are called representative elements or main group elements. Here, chromium belongs to d - block elements

$\fbox\red{Follow\:Me}$

Answer 2

Explanation:

The s-block and p-block elements together are called representative elements or main group elements. Here, chromium belongs to d-block elements.