Q.
Which of the following reactions is not exothermic
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a
C(s)+O2(g)→CO2(g)
b
C(s)+2S(s)→CS2(g)
c
CH4(g)+2O2(g)→CO2(g)+2H2O(l)
d
CO(g)+12O2(g)→CO2(g)
answer is B.
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Detailed Solution
This reaction absorbed heat. so it is endothermic reaction.
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