Fidget52011 Fidget52011 14-03-2024 Chemistry contestada Which of the following is precipitation reaction (solid formation)?a) 2HNO₃ + CaOH₂ --> 2H₂O + CaNO₃₂b) KCl + NaNO₃ --> KNO₃ + NaClc) 4Na + O₂ --> 2Na₂Od) KBr + AgNO₃ -> KNO₃ + AgBr