Which of the following can act as oxidising agent?

Which of the following can act as an oxidising agent ?

Which of the following can act as an oxidising agent ?

Which of the following can act as an oxidising agent as well as a reducing agent? 1. H_(2)O_(2) , 2. H_(2)S , 3. SO_(2) , 4. HNO_(2)

Which of the following acts as in oxidising agent?

Which of the following act as an oxidising agent?