Give two examples of each of the following: Bivalent element.
The elements which have a valency of 2 are called Bivalent elements.
Example:
Give two examples of each of the following-
(a) Monovalent elements
(b) Bivalent elements
(c) Trivalent elements
(d) Tetravalent elements
Give two examples of each of the following: Trivalent element.
Give two examples of each of the following: Monovalent element.
Give two examples of each of the following: Tetravalent element.
20. Give two examples for each of the following:
(a). Elements