1. Tardigrade
  2. Question
  3. Chemistry
  4. Which of the following does not show variable oxidation number?

Q. Which of the following does not show variable oxidation number?

 1834  212 Classification of Elements and Periodicity in Properties Report Error

Solution:

The only oxidation number of Ba is +2. Nitrogen shows -3 to +5 oxidation states in hydride and oxides. (V) and Mn are transition elements.