What happens to the oxidation state of the elements of the second moving from left to right with respect to their oxides ?

Oxidation state of zero group elements is

What happens to oxidation number of an element during reduction?

What are common oxidation states of group 15 elements?

What are common oxidation states of group 15 elements?

What is the common oxidation state of group-13 elements?

What happens to the metallic character of the elements as we move in a period from left to right in the periodic table? Give reason.

+1 oxidation state is stable for the element

+1 oxidation state is stable for the element

+1 oxidation state is stable for the element

The oxidation state of a element in its uncombined state is