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| कॉलम-$I$ | कॉलम-$II$ |
|---|---|
| $(A) \; CO_{2(s)} \to CO_{2(g)}$ | $(p) \; {\text{संक्रमण अवस्था}}$ |
| $(B) \; CaCO_{3(s)} \to CaO_{(s)} CO_{2(g)}$ | $(q) \; {\text{अपररूप परिवर्तन}}$ |
| $(C) \; 2H^{\cdot} \to H_{2(g)}$ | $(r) \; \Delta H > 0$ |
| $(D) \; P_{\text{(सफेद ठोस)}} \to P_{\text{(लाल ठोस)}}$ | $(s) \; \Delta S > 0$ |
| $(t) \; \Delta S < 0$ |
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