1.

Following reaction occurring in an automobile \[2{{C}_{8}}{{H}_{18}}(g)+25{{O}_{2}}(g)\to 16C{{O}_{2}}(g)+18{{H}_{2}}O(g).\] The sign of \[\Delta H,\,\Delta S\] and \[\Delta G\] would be   [CBSE PMT 1994; KCET 1999]

A.   +, ?, +  
B.   ?, +, ?
C. If assertion is true but reason is false.
D.   +, +, ?
Answer» C. If assertion is true but reason is false.


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