Which of the following reaction has maximum Delta S value?

1.	Which of the following reaction has maximum Delta S value?
Answer» `Ca_((s)) + (1)/(2) O_(2(g)) to CaO_((s))` `CaCO_(3(s)) to CaO_((s)) + CO_(2(g))` `C_((s)) + O_(2(g)) to CO_(2(g))` `N_(2(g)) + O_(2(g)) to 2NO_((g))` ANSWER :B

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