1.

For the reaction, \[{{C}_{3}}{{H}_{8}}(g)+5{{O}_{2}}(g)\to \,\,3C{{O}_{2}}(g)+4{{H}_{2}}O(l)\] at constant temperature, \[\Delta H-\Delta E\] is              [CBSE PMT 2003]

A.                 ? RT      
B.                 + RT
C.                 ? 3RT    
D.                 + 3RT
Answer» D.                 + 3RT


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