While sulphate dioxide and hydrogen perxide can act as oxidising as well as reducing agents in their reactions, ozone and nitric acid act only as oxidants. Why?

While sulphate dioxide and hydrogen peroxide can act as oxidising as well as reducing agents in their reactions, ozone and nitric acid act only as oxidants. Why?

While sulphue dioxide and hydrogen peroxide and act as oxidising as well as reducing agents in their reactions, ozone and nitric acid act only as oxidants. Why?

While sulphur dioxide and hydrogen peroxide can act as oxidising as well as reducing agents in their reactions, ozone and nitric acid act only as oxidants, why?

While sulphur dioxide and hydrogen peroxide can act as oxidising as well as reducing agents in their reactions, ozone and nitric acid not only as oxidants. Why?

While sulphur dioxide and hydrogen peroxide can act as oxidising as well as reducing agents in their reaction ozone and nitric acid act only as oxidatns .Why ?

Water can act as an oxidising as well as a reducing agent.