MCQOPTIONS
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| 1. |
Enthalpy of formation of two compounds x and y are ? 84 kJ and ? 156 kJ respectively. Which of the following statements is correct [CBSE PMT 2001] |
| A. | x is more stable than y |
| B. | x is less stable than y |
| C. | Both x and y are unstable |
| D. | x and y are endothermic compounds |
| Answer» C. Both x and y are unstable | |