For which onethe following reaction Delta Sis positive – InterviewSolution

1.	For which onethe following reaction Delta Sis positive
Answer» `2Zn_((s)) +O_(2(g))to 2 ZnnO_((s))` `2C_((S)) +O_(2(g))to2CO_((g))` `2CO_((g)) +O_(2 (g) )to2CO_(2(g))` `4Al_((s)) +3O_(2(g))to 2Al_2 O_(3(s))` ANSWER :B

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