MCQ
Bond angle of $H _2 O$ is :
- A$109.28^{\circ}$
- B$107^{\circ}$
- ✓$104.5^{\circ}$
- D$110^{\circ}$
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Find the ( $\Delta S)_{universe}$ in $kJK^{-1}$ .

Statement $-$ Shape $-$ Example