Justify the following statement with illustration "`H_2O_2` behaves as an oxidising as well as a reducing agent"

Why HNO_2 behaves as oxidising as well as reducing agent?

H_2S acts only as reducing agent while SO_2 acts as an oxidising as well as reducing agent. Why?

Complete the following chemical reaction equations. P_4 + NaOH+H_2O rarr , I^-(aq)+H_2O(l)+O_3(g) rarr . H_2S acts only as reducing agent while SO_2 acts as an oxidising as well as reducing agent. Why?

Justify the following statements on the basis of external features : Flower is a modified shoot

Explain the following giving reason why HNO_3 can act as oxidising agent only while HNO_2 can act as both oxidising and reducing agent .

State whether the following statements are true or false: Coke (Carbon) is a very strong oxidising agent.

Write the chemical reaction to show that concentrated H_2SO_4 is an oxidising agent?