Two aqueous solutions P and Q have pH of 5 and 13 respectively. The correct inference is that:

Q. Two aqueous solutions P and Q have pH of 5 and 13 respectively. The correct inference is that:

  1. solution P is of HCl and Q is of NH4OH
  2. solution P is of CH3COOH and Q is of Ca(OH)2
  3. solution P is of HNO3 and Q is of NH4OH
  4. solution P is of CH3COOH and Q is of NaOH

Answer: solution P is of CH3COOH and Q is of NaOH

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