\table\List-\I,\List-\II;1.\C(\S) + \O_2(\g) \to \CO_2(\g),\a. +\ve \slope;2.2\C(\S) + \O_2(\g) \to 2\CO(\g),\b. -\ve \slope;3.2\CO(\g) + \O_2(\g) \to 2\CO_2(\g),\c. \Almost \Zero;4.2\Fe(\S) + \O_2(\g) \to 2\FeO(\S)

Correct Answer is : 1-c,2-b,3-a,4-a