The P-P-P bond angle in white phosphorus is

The P-P-P bond angle in white phosphorus is
  1. $90^{\circ}$
  2. $109^{\circ} 28^{\prime}$
  3. $120^{\circ}$
  4. $60^{\circ}$

Asked in: MHT CET 2020 (12 Oct Shift 1)

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