MCQ

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For the process dry ice $\xrightarrow{{}}\,C{O_2}(g)$

• A
  $\Delta H$ is positive while $\Delta \rho $ is negative
• B
  Both $\Delta H$ and $\Delta \rho $ are negative
• ✓
  Both $\Delta H$ and $\Delta \rho $ are positive
• D
  $\Delta H$ is negative while $\Delta \rho $ is positive