1.

For the process dry ice \[\xrightarrow{{}}\,C{{O}_{2}}(g)\]            [KCET 2000]

A.                 \[\Delta H\] is positive while \[\Delta \rho \] is negative
B.                 Both \[\Delta H\] and \[\Delta \rho \] are negative
C.                 Both \[\Delta H\] and \[\Delta \rho \] are positive
D.                 \[\Delta H\] is negative while \[\Delta \rho \] is positive
Answer» D.                 \[\Delta H\] is negative while \[\Delta \rho \] is positive


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