MCQ
The bond angle in ethylene is ............ $^o$
- A$180$
- ✓$120$
- C$109$
- D$90$
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$\text{P}_4+3\text{OH}^-+3\text{H}_2\text{O}\xrightarrow{ \ \ \ \ \ \ \ }\text{PH}_3+3\text{H}_2\text{PO}^-_2$