3) Explain the working principle of catalyst for both rate of reaction and equilibrium reaction . show by means of graphical representation

Explanation:

A catalyst has no effect on the equilibrium state, but it enables equilibrium to be reached more quickly by decreasing the “energy of activation”. In fact, a catalyst affects forward and reverse rates equally.

answer; /// i do believe that the correct answer is (a) boiling

there are no statements provided but here is why:

sulfur belongs to group 16 because it can be found in nature whether it is in a free or combined state.

hope this