MCQ
Shape of ${O_2}{F_2}$ is similar to that of
- A${C_2}{F_2}$
- ✓${H_2}{O_2}$
- C${H_2}{F_2}$
- D${C_2}{H_2}$

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| System $A$ | System $B$ |
| Temprature rise | Temprature remains same |

$(R= 8.314\,\,JK^{-1}\,\,mol^{-1};\,\,ln\,2 = 0.693;\,\,ln\,3 = 1.098)$