MCQ
Carbogen is
- AMixture of $O_2 + 5-10\% \,CO_2$
- BUsed by pneumonia patient for respiration
- CUsed by victims of $CO$ poisoning
- ✓All
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$(A)$ $\Delta G$ is positive $(B)$ $\Delta S _{\text {system }}$ is positive
$(C)$ $\Delta S _{\text {surroundings }}=0$ $(D)$ $\Delta H =0$